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41 Irish Baby Names with Meanings, Starting With O

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NameGenderMeaning
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Oscar
Baby Boy Sign Boy God's spear; Friend of deer
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Oskar
Baby Boy Sign Boy God's spear; Deer's friend
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Orson
Baby Boy Sign Boy Bear cub; Ormond's son
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Oona
Baby Girl Sign Girl Lamb; Universal; Happy
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Orrin
Baby Boy Sign Boy Tan; Greyish brown
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Orla
Baby Girl Sign Girl Golden princess
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Oaks
Baby Boy Sign Boy Oak tree; Jade; Arrow; Son of Dubhdara'
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Orianna
Baby Girl Sign Girl Gold; Rising sun; The golden one; Daughter of the light/fire
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Oran
Baby Boy Sign Boy Tan; Little green one; Singing in light
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Oryn
Unisex Baby Sign Unisex Pine tree; Dun-colored; Greyish brown; Tan
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Oakes
Baby Boy Sign Boy Oak tree; Someone who lived near an oak tree; Son of Dubhdara
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Oneil
Unisex Baby Sign Unisex Descendant of Neil
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Orie
Baby Boy Sign Boy Cherry Blossom; To Pray; Golden City
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Ormond
Baby Boy Sign Boy Red; Descendant of Ruadh
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Orren
Baby Boy Sign Boy Pine tree; Tan; Greyish brown
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Owan
Unisex Baby Sign Unisex Well-born; Sheep; Desire; Born from the yew tree;
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Oniel
Baby Boy Sign Boy Descendant of Neil
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Osian
Baby Girl Sign Girl Deer; Stag
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Oriane
Baby Girl Sign Girl Gold; Flower; Rising sun; The golden one
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Odhran
Baby Boy Sign Boy Dun-colored; Greyish brown; Tan
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Orlaith
Baby Girl Sign Girl Golden princess
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Oonagh
Baby Girl Sign Girl Lamb; Pure; One
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Onie
Baby Girl Sign Girl Lamb; Favor; Grace
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Oneal
Baby Boy Sign Boy Victor; Winner; Fury; Passionate; Descendant of Neil
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Oen
Unisex Baby Sign Unisex One; Warm; Soft; Tender
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Orlagh
Baby Girl Sign Girl Golden princess
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Ohara
Unisex Baby Sign Unisex Small; Field; Plain; Descendant of Eaghra
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Oren
Baby Boy Sign Boy Pine tree; Ash tree
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Owen
Baby Boy Sign Boy Well-born; Noble birth; Born from the yew tree
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Oshin
Baby Boy Sign Boy Wormwood; Little deer; Beginning; Cord; Oak tree; Sound
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Odran
Baby Boy Sign Boy The person who is willing to use his properties jointly or in common; Contribution; Involvement
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Omont
Unisex Baby Sign Unisex One who belongs to the land of mountains
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Orane
Baby Girl Sign Girl Dun-colored; Tan; Greyish brown
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Orania
Baby Girl Sign Girl The one who can be seen as gold
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Orna
Baby Girl Sign Girl Dun-coloured; Tan; Greyish brown; Pine tree
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Oska
Baby Boy Sign Boy Deer-loving one; Friend of deer
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Osred
Baby Boy Sign Boy A red-haired warrior; A divine being
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Ossi
Baby Girl Sign Girl Little deer; Young man; Fiancé; Deer friend
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Ownah
Baby Girl Sign Girl A person who unifies everyone
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Osheen
Unisex Baby Sign Unisex Little deer; Fawn
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O'hara
Unisex Baby Sign Unisex Descendant of Eaghra

Infographic: Attractive Irish Baby Names with Meanings, Starting With O

Irish Baby Names with Meanings, Starting With O are significant and exquisite. They carry an inherent sense of charm that's almost impossible to ignore. Our infographic below shares several options that fit diverse cultural and linguistic backgrounds. Explore the list and pick a name that resonates with you. Remember, your baby's name is integral to their identity, so choose a name that best complements their personality. 


 Irish Baby Names with Meanings, Starting With O(infographic)

Illustration: Momjunction Design Team


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Shikha is a writer-turned-editor at MomJunction, with over seven years of experience in the field of content. Having done a certification in Relationship Coaching, her core interest lies in writing articles that guide couples through their courtship to marriage and parenthood.

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Siddharth Kesiraju
Siddharth KesirajuMA, Certification in Relationship Coaching
Siddharth holds a certification in Relationship Coaching and a masters degree in communication and journalism from the University of Hyderabad. He has around seven years of experience in various fields of writing and editing.

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Praggya Joshi holds a bachelor's degree in Education and a master's in Ancient Indian History from University of Delhi. She has a robust knowledge of literature, society, and ethics. Praggya has been a content writer since 2021, researching and writing on education, health and wellness, and travel.

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