148+ Boy Names Starting with O

Browse 148+ baby boy names starting with the letter O. Each name includes meaning, origin, rashi, and numerology.

Below are 148+ baby boy names starting with O, each with meaning, origin, rashi, and numerology. Narrow the list by rashi or origin, or explore boys names for other letters and rashis further down.

Name	Meaning	Origin	Rashi	Numerology
Oaghavanth Vrishabh · Hindu	King; Ruler; Emperor; Leader; Chief	Hindu	Vrishabh वृषभ	7
Obalesh Vrishabh · Hindu	One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	8
Obaleshwar Vrishabh · Hindu	One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	5
Occhav Vrishabh · Hindu	Sound; Voice	Hindu	Vrishabh वृषभ	7
Ochaar Vrishabh · Hindu	Pronunciation; Sound; Voice	Hindu	Vrishabh वृषभ	1
Odaka Vrishabh · Hindu	Apple flavor	Hindu	Vrishabh वृषभ	5
Odaniyan Vrishabh · Hindu	Sacred Light; Divine Light; Holy Brightness	Hindu	Vrishabh वृषभ	11
Oday Arabic	Runner; Rising	Arabic	—	9
Odendhi Vrishabh · Hindu	One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	5
Odhavji Vrishabh · Hindu	One of many names of Lord Krishna	Hindu	Vrishabh वृषभ	33
Ogaan Vrishabh · Hindu	Waves; United; Combined; Joined; Together	Hindu	Vrishabh वृषभ	2
Ogan Vrishabh · Hindu	Waves; United; Combined; Joined; Together	Hindu	Vrishabh वृषभ	1
Ogana Vrishabh · Sanskrit	Someone that provides access to get in or get out; The one who performs the act of entering	Sanskrit	Vrishabh वृषभ	2
Ogha Vrishabh · Hindu	Sea; Flood; Stream; Rapid flow of water	Hindu	Vrishabh वृषभ	22
Oha Vrishabh · Hindu	Meditation; True Knowledge; Wisdom; Enlightment	Hindu	Vrishabh वृषभ	6
Ohas Vrishabh · Hindu	Praise; Honor; Admire; Commend	Hindu	Vrishabh वृषभ	7
Ohileshwar Vrishabh · Hindu	One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	1
Ohit Vrishabh · Bengali	The brightness of the eyes, nimble of the eyesight	Bengali	Vrishabh वृषभ	7
Ohitlal Vrishabh · Bengali	The girl who has gorgeous, stunning and fine looking eyes	Bengali	Vrishabh वृषभ	5
Ohm Vrishabh · Hindu	Primordial Sound	Hindu	Vrishabh वृषभ	9
Ojadh Vrishabh · Hindu	One who gives Strength; Lord of Strength; Lord of Power and Might	Hindu	Vrishabh वृषभ	2
Ojan Vrishabh · Hindu	Waves; United; Combined; Joined; Together; A variant is Ogana	Hindu	Vrishabh वृषभ	4
Ojapati Vrishabh · Hindu	Master of Power; A Deity of Bodhi Tree; Strength of Unity; Strength of Togetherness	Hindu	Vrishabh वृषभ	9
Ojasin Vrishabh · Hindu	Strong; Powerful; Strength of unity; Mighty	Hindu	Vrishabh वृषभ	5
Ojaspati Vrishabh · Hindu	Master of power; Strength of unity; Powerful and strong person; Mighty	Hindu	Vrishabh वृषभ	1
Ojaswin Vrishabh · Hindu	Powerful; Radiant; Strong; Mighty; Strength of unity; Vitality; Mental vigor	Hindu	Vrishabh वृषभ	1
Ojaswinee Vrishabh · Hindu	Powerful; Radiant; Strong; Mighty; Strength of unity; Vitality; Mental vigor	Hindu	Vrishabh वृषभ	11
Ojaswit Vrishabh · Hindu	Powerful; Radiant; Strong; Mighty; Strength of unity; Vitality; Mental vigor	Hindu	Vrishabh वृषभ	7
Ojasya Vrishabh · Hindu	Powerful; Radiant; Strong; Mighty; Strength of unity; Vitality; Mental vigor	Hindu	Vrishabh वृषभ	8
Ojayati Vrishabh · Hindu	Powerful; Radiant; Strong; Mighty; Strength of unity; Vitality; Mental vigor	Hindu	Vrishabh वृषभ	9
Ojayit Vrishabh · Hindu	Courageous; Powerful; Strong; Radiant; Mighty; Vital Force; Mental Vigor	Hindu	Vrishabh वृषभ	8
Ojesh Vrishabh · Hindu	Light; Radiant; Bright; Brilliant; Mighty	Hindu	Vrishabh वृषभ	3
Ojishth Vrishabh · Hindu	Strongest; Most powerful; Mighty; Strength of unity	Hindu	Vrishabh वृषभ	8
Ojjaswin Vrishabh · Hindu	Powerful; Radiant; Strong; Mighty; Strength of unity; Vitality; Mental vigor	Hindu	Vrishabh वृषभ	11
Okas Vrishabh · Hindu	House; Shelter; Adobe; Residence; Refuge	Hindu	Vrishabh वृषभ	1
Okba Arabic	An optimistic and blunt individual	Arabic	—	11
Okpati Vrishabh · Hindu	Lord of the house; Lord of the Shelter; One who owns a residence	Hindu	Vrishabh वृषभ	9
Okya Vrishabh · Hindu	Brave; Vision; Air; Sight; Power; Might	Hindu	Vrishabh वृषभ	7
Olirmeni Vrishabh · Hindu	Radiant and Bright body; One with a Shining and glowing complexion	Hindu	Vrishabh वृषभ	5
Oliveanthan Vrishabh · Tamil	The ruler or the emperor of the light	Tamil	Vrishabh वृषभ	4
Om Vrishabh · Hindu	Sacred syllable; Primordial sound	Hindu	Vrishabh वृषभ	1
Oma Vrishabh · Sanskrit	Pleasantness; Sacred syllable; Own; Protector	Sanskrit	Vrishabh वृषभ	11
Omaansh Vrishabh · Hindu	The Sacred Symbol of Om; Primordial sound; Origin of all sounds	Hindu	Vrishabh वृषभ	8
Omair Arabic	Long-lived; Populous; Prosperous; Wise and intelligent	Arabic	—	11
Oman Vrishabh · Hindu	Friend; Helper; Protector; To settle or swell	Hindu	Vrishabh वृषभ	7
Omanand Vrishabh · Hindu	Joy of Om; Happiness and radiance from Om	Hindu	Vrishabh वृषभ	8
Omananda Vrishabh · Hindu	Joy of Om; Happiness and radiance from Om	Hindu	Vrishabh वृषभ	9
Omandand Vrishabh · Hindu	Joy of Om; Happiness and radiance from Om	Hindu	Vrishabh वृषभ	3
Omari Arabic	Populous; Flourishing; Full of life	Arabic	—	11
Omarion Arabic	Populous; Flourishing	Arabic	—	4
Omarjeet Vrishabh · Hindu	Lord of Om; God; Supreme Almighty	Hindu	Vrishabh वृषभ	33
Omarr Arabic	Derived from Omar, a great speaker	Arabic	—	11
Omaswat Vrishabh · Hindu	Friendly; Favourable; Companion of sacred lord	Hindu	Vrishabh वृषभ	2
Omav Vrishabh · Hindu	Om Avtar; Disciple of the God; Symbol of Divinity	Hindu	Vrishabh वृषभ	6
Omdearoop Vrishabh · Hindu	One of many names of Lord Vishnu	Hindu	Vrishabh वृषभ	3
Omdutt Vrishabh · Hindu	Given by God; Blessing of God; Gift from the sacred being	Hindu	Vrishabh वृषभ	3
Omeed Arabic	Grounds for feeling hopeful.	Arabic	—	6
Omeir Arabic	The one who is eternal, everlasting or unchanged	Arabic	—	33
Omendra Vrishabh · Hindu	God Name; Name of God; God; Supreme Almighty	Hindu	Vrishabh वृषभ	7
Omesa Vrishabh · Hindu	Lord of Om; God; Supreme Almighty	Hindu	Vrishabh वृषभ	8
Omesh Vrishabh · Hindu	Supreme Almighty	Hindu	Vrishabh वृषभ	6
Omeshwar Vrishabh · Hindu	Lord of the Om; God; Supreme Almighty	Hindu	Vrishabh वृषभ	3
Omganesh Vrishabh · Hindu	One of the many names of Lord Ganapathi	Hindu	Vrishabh वृषभ	1
Omid امید Persian	hope	Persian	—	5
Omio Vrishabh · Bengali	The one who is strong, stable and dependable	Bengali	Vrishabh वृषभ	7
Omir Arabic	Populous; Flourishing	Arabic	—	1
Omitabho Vrishabh · Sanskrit	immeasurable brilliance	Sanskrit	Vrishabh वृषभ	11
Omja Vrishabh · Hindu	Born of Cosmic Unity; Born from Om; Sacred Being	Hindu	Vrishabh वृषभ	3
Omjaa Vrishabh · Hindu	Born of Cosmic Unity; Born from Om; Sacred Being	Hindu	Vrishabh वृषभ	4
Omkaar Vrishabh · Hindu	One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	5
Omkar Vrishabh · Hindu	Sound of the sacred syllable; The primordial sound	Hindu	Vrishabh वृषभ	22
Omkara Vrishabh · Hindu	The act of exclaiming the sacred syllable Om	Hindu	Vrishabh वृषभ	5
Omkaranatha Vrishabh · Sanskrit	The master of the holy chant of Om	Sanskrit	Vrishabh वृषभ	4
Omkareshwar Vrishabh · Hindu	One of many names of Lord Shiva; Lord of Omkar	Hindu	Vrishabh वृषभ	6
Omkareswar Vrishabh · Hindu	One of many names of Lord Shiva; Lord of Omkar	Hindu	Vrishabh वृषभ	7
Omkarnath Vrishabh · Hindu	One of many names of Lord Shiva; Lord of Omkar	Hindu	Vrishabh वृषभ	11
Omkrish Vrishabh · Hindu	A combination of Om and Krishna	Hindu	Vrishabh वृषभ	3
Ommar Arabic	The one who born as the first boy in the family, the eldest son	Arabic	—	6
Omna Vrishabh · Hindu	Pious; Pure; Sacred; Holy; Divine	Hindu	Vrishabh वृषभ	7
Omnada Vrishabh · Hindu	One who is pious, pure, sacred, holy and divine	Hindu	Vrishabh वृषभ	3
Omol Vrishabh · Sanskrit	A priceless person; Cannot be measured with price	Sanskrit	Vrishabh वृषभ	1
Omparkash Vrishabh · Hindu	Brightness; Radiance of Divinity; Divine Luminance; Sacred Light	Hindu	Vrishabh वृषभ	3
Ompati Vrishabh · Hindu	Master of Om; Lord of Om; King of Om	Hindu	Vrishabh वृषभ	11
Ompatu Vrishabh · Hindu	Master of Om; Lord of Om; King of Om	Hindu	Vrishabh वृषभ	5
Omprakasa Vrishabh · Sanskrit	The holy light or the divine nimble	Sanskrit	Vrishabh वृषभ	5
Omprakash Vrishabh · Hindu	Illumination; Knowledge; Light	Hindu	Vrishabh वृषभ	3
Omran Arabic	Exalted nation	Arabic	—	7
Omrao Vrishabh · Hindu	King; Master of Om; Lord of Om	Hindu	Vrishabh वृषभ	8
Omswaroop Vrishabh · Hindu	Manifestation of Divinity; Divine Appearance; One who looks sacred	Hindu	Vrishabh वृषभ	9
Omswarup Vrishabh · Hindu	Manifestation of Divinity; Divine Appearance; One who looks sacred	Hindu	Vrishabh वृषभ	9
Omya Vrishabh · Hindu	Help; Kindness; Favor	Hindu	Vrishabh वृषभ	9
Onain Vrishabh · Hindu	Vision; Sight; See; Imagined	Hindu	Vrishabh वृषभ	8
Oner Arabic	Status; Genuine hero	Arabic	—	7
Ongivalarthan Vrishabh · Hindu	Light of God; Brightness; Radiance of Divinity; Divine Luminance; Sacred Light	Hindu	Vrishabh वृषभ	7
Ongkar Vrishabh · Bengali	The holy chant of Om	Bengali	Vrishabh वृषभ	3
Onil Vrishabh · Hindu	Wind; Related to the Hindu God of wind	Hindu	Vrishabh वृषभ	5
Oninddo Vrishabh · Sanskrit	The joy or happiness	Sanskrit	Vrishabh वृषभ	3
Onindro Vrishabh · Bengali	A romantic person	Bengali	Vrishabh वृषभ	8
Onkaran Vrishabh · Hindu	God in his entirety; The purest one; One of the many names of Lord Shiva	Hindu	Vrishabh वृषभ	11
Onnesha Vrishabh · Hindu	Honesty; Truthfulness	Hindu	Vrishabh वृषभ	4
Oogan Vrishabh · Hindu	One who is lively; Enthusiastic; Bubbly	Hindu	Vrishabh वृषभ	7
Oogharath Vrishabh · Hindu	Son of Ooghavand; One who is lively; Enthusiastic; Bubbly	Hindu	Vrishabh वृषभ	3
Oogharth Vrishabh · Hindu	Son of Oaghavand; One who is lively; Enthusiastic; Bubbly	Hindu	Vrishabh वृषभ	11
Ooghavanth Vrishabh · Hindu	Son of Prateeka of Surya Dynasty; One who is lively; Enthusiastic; Bubbly	Hindu	Vrishabh वृषभ	3
Oogy Vrishabh · Tamil	Full of or showing high spirits	Tamil	Vrishabh वृषभ	8
Oojam Vrishabh · Hindu	One who is lively; Enthusiastic; Bubbly	Hindu	Vrishabh वृषभ	9
Oomjam Vrishabh · Hindu	One who is lively; Enthusiastic; Bubbly	Hindu	Vrishabh वृषभ	22
Oordhva Vrishabh · Hindu	High; Upper; Powerful	Hindu	Vrishabh वृषभ	11
Oorjit Vrishabh · Hindu	Powerful; Radiant; Strong; Mighty; Enthusiastic; Lively	Hindu	Vrishabh वृषभ	33
Opasa Vrishabh · Hindu	Sacred Light; Divine Light; Holy Brightness	Hindu	Vrishabh वृषभ	7
Opesh Vrishabh · Hindu	Support; Pillar	Hindu	Vrishabh वृषभ	9
Opilamani Vrishabh · Hindu	Purest of Gems; A variation of Oppilamani; Peerless gem; Incomparable	Hindu	Vrishabh वृषभ	9
Opparili Vrishabh · Hindu	One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	6
Oppilan Vrishabh · Hindu	Purest of Gems; A variation of Oppilamani; Peerless gem; Incomparable	Hindu	Vrishabh वृषभ	11
Oppili Vrishabh · Hindu	One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	5
Oppiliappan Vrishabh · Hindu	Enthusiasm; One of many names of Lord Vishnu; A variation of Uppiliappan	Hindu	Vrishabh वृषभ	8
Oppilmani Vrishabh · Hindu	Purest of Gems; A variant spelling is Oppilamani; Peerless Gem; Incomparable	Hindu	Vrishabh वृषभ	6
Opurbo Vrishabh · Sanskrit	A unique or one of a kind person	Sanskrit	Vrishabh वृषभ	33
Orang Persian	One who has wisdom, a creative nature and is clever	Persian	—	1
Oresh Vrishabh · Gujarati	Expression of religion or writer	Gujarati	Vrishabh वृषभ	11
Orman Persian	Forest; Wish; Hope	Persian	—	7
Ormar Arabic	One who is an eloquent speaker	Arabic	—	11
Ornob Vrishabh · Bengali	Deep ocean or large sea	Bengali	Vrishabh वृषभ	1
Oruvan Vrishabh · Hindu	One; Unique; Unmatchable; Sole; Individual; One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	1
Osaf Arabic	One who is an expert in dancing	Arabic	—	5
Osaid Arabic	Baby lion	Arabic	—	3
Osama Arabic	Lion; Majestic	Arabic	—	4
Osman Arabic	Baby bustard	Arabic	—	8
Osmen Arabic	One who is born to show the right path	Arabic	—	3
Ossama Arabic	One with the power of a Lion	Arabic	—	5
Ossamah Arabic	Lion; powerful and majestic person	Arabic	—	22
Othman Arabic	A brave person and the chosen one	Arabic	—	8
Ottakoothan Vrishabh · Hindu	Poet; One of many names of Lord Shiva	Hindu	Vrishabh वृषभ	5
Oudom Vrishabh · Hindu	Supreme or magnificent	Hindu	Vrishabh वृषभ	5
Oudumber Vrishabh · Hindu	One of many names of Lord Vishnu	Hindu	Vrishabh वृषभ	9
Oukesson Arabic	A person who is good-natured and emits light	Arabic	—	11
Ounslow Arabic	A hill of passionate one	Arabic	—	11
Ousama Arabic	A majestic and charismatic Lion	Arabic	—	7
Ousman Arabic	Baby bustard; Wise; Dragon cub	Arabic	—	2
Ousmane Arabic	Baby bustard; Wise; Dragon cub; Powerful	Arabic	—	7
Ovais Arabic	Companions of the Prophet; Little wolf	Arabic	—	3
Ovi Vrishabh · Hindu	Poetic stanza of Prakrit verse; Admiration; Sheep	Hindu	Vrishabh वृषभ	1
Ovishkar Vrishabh · Hindu	One who removes darkness; Enlightens	Hindu	Vrishabh वृषभ	4
Oviyan Vrishabh · Tamil	Artist; Painter	Tamil	Vrishabh वृषभ	5
Owais Arabic	A wolf	Arabic	—	22
Owaisy Arabic	A wolf; A courageous warrior	Arabic	—	11
Oydin Vrishabh · Hindu	Moonlight; Illuminated; Radiant and Brilliant	Hindu	Vrishabh वृषभ	4
Ozair Arabic	Strength; Helper	Arabic	—	33

Find a boy name by rashi (birth star)

Pick your baby's rashi to see names starting with its traditional syllables.

Rashi	Zodiac	Starting letters
Mesh मेष	Aries	च, ल, अ (Ch, L, A)
Vrishabh वृषभ	Taurus	व, ई, उ, ए, ओ (V, Ee, U, E, O)
Mithun मिथुन	Gemini	क, छ, घ, ह (K, Chh, Gh, H)
Kark कर्क	Cancer	ड, ह (D, H)
Singh सिंह	Leo	म, ट (M, T)
Kanya कन्या	Virgo	प, ठ, ष, ण, ट (P, Th, Sh, N, T)
Tula तुला	Libra	र, त (R, T)
Vrishchik वृश्चिक	Scorpio	न, य, त (N, Y, T)
Dhanu धनु	Sagittarius	भ, ध, फ, य, ढ (Bh, Dh, Ph, Y, Dh)
Makar मकर	Capricorn	ख, ज, ग, भ (Kh, J, G, Bh)
Kumbh कुंभ	Aquarius	ग, स, द (G, S, D)
Meen मीन	Pisces	द, च, झ, थ (D, Ch, Jh, Th)

Frequently Asked Questions

How many baby boy names start with O?

We list 148+ baby boy names starting with O, each with meaning, origin, rashi, and numerology.

Are O names suited to a particular rashi?

Names starting with certain letters align with specific rashis and nakshatras. Use the rashi filter to find O names that match your baby's birth star.

Explore More Name Collections

Browse related baby name lists by origin, gender, and starting letter.

Girl Names Starting with O Boy Names Starting with A Boy Names Starting with B Boy Names Starting with C Boy Names Starting with D Boy Names Starting with E Boy Names Starting with F Boy Names Starting with G Boy Names Starting with H Boy Names Starting with I Boy Names Starting with J Boy Names Starting with K

Join the free Babynama parents community Live Q&A with MD pediatricians — connect with parents at your stage. Join free

Looking for More Baby Names?

Browse all 22,695+ names by origin, letter, or rashi.

Browse All Names