| Name | Meaning | Origins | Gender | Popularity (last 10y) | |
|---|---|---|---|---|---|
| Oenghus | From Old Irish elements meaning 'one' + 'choice/strength' - 'single choice' or 'unique strength' | Gaelic, Irish | Boy | — | |
| Oengus | 'One strength' or 'unique strength' (from óen = one + gus = strength/vigor) | Gaelic, Irish | Boy | — | |
| Oleigh | Modern invented spelling; possibly 'meadow' (from Leigh) or influenced by 'Olivia/olive' - meaning uncertain | English, Gaelic | Girl | — | |
| Ollan | Uncertain - may derive from Irish elements meaning 'little noble' or be an invented name without a long-established meaning. | Gaelic | Boy | — | |
| Olyan | Uncertain; depending on origin could mean 'lofty/noble' (if related to Arabic), 'island' (if related to Gaelic), or be an invented name without a historical meaning | Gaelic | Unisex | — | |
| Onyl | Unclear; possibly related to ‘champion’/‘cloud’ if linked to Niall/O'Neill, or ‘wind’ if linked to Anil - overall uncertain. | Gaelic | Boy | — | |
| Ornan | Biblical Hebrew name (meaning uncertain); in Gaelic contexts related to Oran, 'little pale one'. | Gaelic, Hebrew, Irish | Boy | — | |
| Orny | A short form or pet name for names beginning with 'Or-'. Associated senses: 'little pale one' (from Irish Odhrán) or 'light' (from Hebrew Or). | English, Gaelic, Hebrew, Irish | Boy | — | |
| Oshana | Uncertain - if derived from Irish Shana/Shauna, often associated with 'God is gracious'; if related to South Asian Oshan/Oshaan, meanings vary by root and language | Gaelic | Girl | — | |
| Padra | Noble, patrician (derived from 'Patricius' meaning 'nobleman') | Gaelic, Irish | Boy | — | |
| Peider | Rock, stone | Gaelic | Boy | — | |
| Phynian | From Gaelic fionn 'fair, white' - 'little fair one' | Gaelic, Irish | Boy | — | |
| Rahan | Uncertain - possibly “ascending/to rise” if linked to Sanskrit Rohan; meaning varies by origin and usage. | French, Gaelic, Indian, Irish, Sanskrit | Boy | — | |
| Raighne | Likely 'queen' or 'counsel/wise' depending on root | Gaelic, Irish | Girl | — | |
| Ranalt | Ruler's counsel; 'advice-ruler' (leader with counsel) | Gaelic, Scottish | Boy | — | |
| Rawn | Possibly an anglicized form of Rowan ('rowan tree' / 'little red-haired') or related to Ron/Rón (short for Ronald, 'ruler's counselor', or Irish Rón, 'seal'). | English, Gaelic | Boy | — | |
| Reegin | Little king; descendant of Riagán (interpreted as 'little ruler') | Gaelic | Unisex | — | |
| Regon | Little king; kingly | Gaelic, Irish | Boy | — | |
| Reigin | Uncertain - possibly 'little king' (Irish) or 'counsel, power' (Old Norse) | Gaelic | Unisex | — | |
| Reonah | Likely 'queenly' or 'royal' (associated with Reina/Ríona); can also be used as a modern invented name without a fixed traditional meaning | Gaelic | Girl | — | |
| Reydin | Modern name with no single established meaning; often interpreted as 'little king' (Rey + diminutive) or influenced by 'Reid' meaning 'red-haired' - exact meaning depends on intended origin. | English, Gaelic | Unisex | — | |
| Rhedan | Likely 'little red' (red-haired) or, if from Gaelic roots, 'little king' (depending on origin) | English, Gaelic | Boy | — | |
| Rhoin | Possibly 'seal' / 'little seal' (if from Irish rón); alternatively associated with 'ascending' if linked to Rohan | Gaelic | Boy | — | |
| Roean | Variant of Rowan: 'little redhead'; also related to Roan: 'reddish-brown'. | Gaelic | Unisex | — | |
| Rogun | Uncertain. Possible derivations include a link to Irish 'Ó Ruadhagáin' (ancestor of a 'little red-haired one') via Rogan, a toponymic origin from the Tajik place-name Rogun, or a modern invented name without traditional meaning. | Gaelic, Persian | Boy | — | |
| Rohanne | Feminine form or variant of Rohan - commonly linked to 'ascending' (Sanskrit) or associated with 'red-haired'/'red' (Gaelic); can also be interpreted as Rohan + Anne (Anne = 'grace'). | English, French, Gaelic, Hindi, Irish, Sanskrit | Girl | — | |
| Ronay | Possibly 'song/joy' (Hebrew), 'bright/clear moon' (Turkish), or related to 'little seal' (Gaelic). | Gaelic, Hebrew, Irish, Turkish | Unisex | — | |
| Rouna | A name with multiple possible roots: 'song/joy' (Hebrew), 'secret/rune' (Old Norse), or linked to the rowan tree/'red' (Gaelic). | Celtic, Gaelic, Hebrew, Norse, Scandinavian | Girl | — | |
| Rowe Roe Ro Row | Various: 'from the row' (a row/line of houses), 'roe' (deer or fish eggs), or from Gaelic 'ruadh' meaning 'red(-haired)'; often a short form or surname-turned-given-name. | Gaelic | Unisex | — | |
| rowen | “Little red-haired one” (from Irish Ruadhán); also associated with the rowan tree | English, Gaelic, Irish, Norse | Unisex | — | |
| Rowon | From Gaelic ruadhán 'little red one' - 'red-haired' or 'little red one'; also associated with the rowan tree | Gaelic | Unisex | — | |
| Ruadson | Son of Ruad - the red(-haired) one | Gaelic, Irish | Boy | — | |
| Ruaridhri | Red king | Gaelic, Irish | Boy | — | |
| Samaire | Probably 'summer' or 'of the summer' | Gaelic, Irish | Girl | — | |
| Schean | God is gracious | Gaelic, Irish | Boy | — | |
| Scota | Name of a legendary Gaelic princess considered the eponymous ancestor of the Scots; etymology uncertain | Gaelic | Girl | — | |
| Seaine | Probably derived from Seán/John - 'God is gracious' | Gaelic | Girl | — | |
| Seosaph | God will increase / God will add | Gaelic, Irish | Boy | — | |
| Shaena | Either "God is gracious" (if from Shauna/Seán) or "beautiful" (if from Yiddish/Hebrew Shayna). | Gaelic, Hebrew, Irish | Girl | — | |
| Shaenah | Likely "beautiful" (from Yiddish Shayna) or "God is gracious" (from Irish/Gaelic Shauna/Sheena). | English, Gaelic, Irish | Girl | — | |
| Sheilin | Probably a variant of Sheila/Síle (linked to Latin Cecilia); meaning uncertain - often associated with 'blind' from Cecilia or used simply as a feminine given name | Gaelic, Irish | Girl | — | |
| Tara-Lynne | Combines Tara ('hill', 'queen' or 'star') and Lynne ('lake' or 'water'), often interpreted as 'hill by the lake' or 'star of the lake'. | Gaelic, Welsh | Girl | — |
Aggregated births across United States, United Kingdom, France, Germany for every Gaelic-origin name in our dataset.
