Letter O Index • ஒ / ஓ

Tamil Baby Names Starting with “O” (ஒ / ஓ)

Discover over 139 unique Tamil baby names starting with the letter O. Browse authentic Sangam literature roots, modern phonetic styles, native Tamil pronunciation, and Chaldean numerology meanings.

👶 44 Boy Names
🌸 78 Girl Names
📜 103 Pure Tamil

Olivazhi

ஒளிவழி

Path of light

UnisexPure Tamil
№ 5

Ovani

ஔவனி

Beautiful, loving, graceful

GirlModern
№ 3

Oviyam

ஓவியம்

Painting, art

GirlModern
№ 9

Omi

ஓமி

Sacred sound, spiritual

UnisexModern
№ 3

Ongaaram

ஓங்காரம்

Sacred sound Om, universal vibration

UnisexTraditional
№ 3

Othumalai

ஔதுமலை

Mountain peak

BoyModern
№ 6

Oliavi

ஒளிவி

Radiance

GirlModern
№ 8

Ovviyan

ஒளவியன்

Artist, skilled creator

BoyPure Tamil
№ 1

Ongi

ஓங்கி

Wave, water motion

BoyModern
№ 2

Oivu

ஓய்வு

Rest, relaxation

GirlModern
№ 3

Oorgal

ஊர்கல்

Earth, soil

GirlModern
№ 8

Om

ஓம்

Sacred sound, universal symbol

UnisexModern
№ 7

Omar

ஓமர்

Life, long living

BoyModern
№ 9

Ombal

ஓம்பல்

Light, shining

GirlPure Tamil
№ 1

Olivathi

ஒளிவதி

Radiant, bright one

GirlModern
№ 6

Osav

ஓசவ்

Sound, melody

BoyModern
№ 7

Oorkan

ஊர்கன்

Brave warrior

BoyModern
№ 9

OliR

ஒளிர்

Light, brightness

UnisexModern
№ 4

Oorkam

ஊர்கம்

Sunlight, bright

BoyModern
№ 3

Ongar

ஓங்கார்

Sacred sound, divine

BoyModern
№ 3

Oyyar

ஓய்யார்

Ruler, master

BoyModern
№ 5

Ooram

ஊரம்

Village, community

BoyModern
№ 1

Oormai

ஊர்மை

Care, concern, nurturing

GirlModern
№ 3

Oma

ஓமா

Life, praise

GirlModern
№ 6

Orumai

ஒருமை

Unity, oneness

UnisexModern
№ 7

Omkar

ஓம்கார்

Om sound, sacred syllable

BoyModern
№ 2

Ongara

ஓங்கார

Sound of Om, sacred sound

BoyModern
№ 4

Omani

ஓமணி

Gem, precious stone

GirlModern
№ 8

Okaran

ஓகரன்

One who sings

BoyModern
№ 9

Oosiya

ஊசியா

Needle, sharp, focused

GirlModern
№ 7

Ooratchi

ஊராட்சி

Local governance, community

GirlModern
№ 1

Oormika

ஊர்மிகா

Wave, energy

GirlModern
№ 9

Oomi

ஊமி

Flow, spreading fragrance

GirlModern
№ 9

Oliyi

ஒளியி

Radiant one

GirlPure Tamil
№ 8

Oormili

ஊர்மிளி

Wave, ripple

GirlModern
№ 8

Oorvi

ஊர்வி

Earth, world

GirlPure Tamil
№ 3

Omkaran

ஓம்காரன்

One who has Om as form

BoyModern
№ 8

Olirmathi

ஒளிர்மதி

Shining moon

GirlPure Tamil
№ 6

Oorgazhi

ஊர்கழி

Village flower

GirlModern
№ 7

Oorgosu

ஊர்கோசு

City dweller

BoyModern
№ 8

Oorai

ஊரை

Village, community

GirlPure Tamil
№ 5

Olimathi

ஒளிமதி

Moonlight

GirlPure Tamil
№ 1

Oorkadal

ஊர்கடல்

Vast ocean

BoyModern
№ 8

Oymmai

ஓய்மை

Calmness, tranquility

GirlModern
№ 7

Ooran

ஊரன்

Leader, one who governs

BoyModern
№ 6

Omini

ஓமினி

All-encompassing

GirlModern
№ 5

Oosali

ஊசலி

Needle, fine

GirlModern
№ 6

Omai

ஊமை

Wish, desire

GirlModern
№ 7

The Significance of Letter “O” (ஒ / ஓ) in Tamil Naming Traditions

In traditional Dravidian linguistics and Sangam literary heritage, initial sounds carry distinct vibrational qualities (Namakarana Padas). Names beginning with the phonetic sound of “O” are celebrated for their clarity, noble cadence, and timeless resonance. Whether you are seeking a pure classical Tamil name rooted in Tolkappiyam or a contemporary global sound, each name in this catalog has been verified with authentic Tamil orthography and English meanings.