Language Old Irish: Names And Words
| Description: | Old Irish, a Celtic language, ancestor of modern Irish, since around 800 AD until around 1200 AD |
| Family/group: | Celtic family |
| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|---|---|---|---|---|
| Conner | Connor | Old Irish | English | maybe dog lover | #513 |
| Connor | Connor | Old Irish | English, Irish | maybe dog lover | #96 |
| Conor | Connor | Old Irish | English, Irish | maybe dog lover | #462 |
| Cormac | Cormac | Old Irish | Irish | son of the charioteer | |
| Craig | Craig | Old Irish | English, Scottish | Words: rock | |
| Cuinn | Cuinn | Old Irish | Irish | ||
| Daire | Daire/Dairine | Old Irish | Irish | Words: fruitful, fertile | |
| Dairine | Daire/Dairine | Old Irish | Irish | Words: fruitful, fertile | |
| Dara | Darragh | Old Irish | Irish | oak | |
| Daragh | Darragh | Old Irish | English, Irish | oak | |
| Darina | Daire/Dairine | Old Irish | English, Irish | Words: fruitful, fertile | |
| Darragh | Darragh | Old Irish | English, Irish | oak | |
| Davin | Devin/Devin | Old Irish | English | the poet | |
| Deaglán | Declan | Old Irish | Irish | ||
| Declan | Declan | Old Irish | English, Irish | #105 | |
| Deegan | Deegan | Old Irish | English | descendant of Dubhceann | |
| Deidra | Deirdre | Old Irish | English | maybe sorrowful | |
| Deidre | Deirdre | Old Irish | English | maybe sorrowful | |
| Deirdre | Deirdre | Old Irish | English, Irish | maybe sorrowful | |
| Dempsey | Dempsey | Old Irish | English | descendant of Diomasach | |
| Dermod | Diarmaid | Old Irish | English, Irish | freeman | |
| Dermot | Diarmaid | Old Irish | English, Irish | freeman | |
| Desmond | Desmond | Old Irish | English, Irish | from south Munster | #355 |
| Devan | Devin/Devin | Old Irish | English | the poet | |
| Devan | Devin/Devin | Old Irish | English | the poet | |
| Devaughn | Devin/Devin | Old Irish | English | the poet | |
| Deven | Devin/Devin | Old Irish | English | the poet | |
| Devin | Devin/Devin | Old Irish | English, Irish | the poet | |
| Devin | Devin/Devin | Old Irish | English, Irish | the poet | #389 |
| Devyn | Devin/Devin | Old Irish | English | the poet | |
| Devyn | Devin/Devin | Old Irish | English | the poet | |
| Dewayne | Duane/Duana | Old Irish | English | the little dark one | |
| Diarmaid | Diarmaid | Old Irish | Irish | freeman | |
| Diarmid | Diarmaid | Old Irish | Irish | freeman | |
| Diarmuid | Diarmaid | Old Irish | Irish | freeman | |
| Doireann | Doireann | Old Irish | Irish | ||
| Donagh | Duncan | Old Irish | Irish | brown(haired) warrior | |
| Donavan | Donovan | Old Irish | English | descendant of Donndubhán | |
| Donavon | Donovan | Old Irish | English | descendant of Donndubhán | |
| Donnacha | Duncan | Old Irish | Irish | brown(haired) warrior | |
| Donovan | Donovan | Old Irish | English, Irish | descendant of Donndubhán | #423 |
| Duana | Duane/Duana | Old Irish | English | the little dark one | |
| Duane | Duane/Duana | Old Irish | English, Irish | the little dark one | |
| Duncan | Duncan | Old Irish | English | brown(haired) warrior | |
| Dwayne | Duane/Duana | Old Irish | English, Irish | the little dark one | |
| Eavan | Aoibheann | Old Irish | English, Irish | maybe beauty | |
| Edna | Enya | Old Irish | English, Irish | ||
| Eimear | Eimear | Old Irish | Irish | ||
| Eireann | Erin | Old Irish | Irish | the Irish woman | |
| Eithne | Enya | Old Irish | Scottish, Irish | ||
| Emer | Eimear | Old Irish | Irish | ||
| Enja | Enya | Old Irish | English | ||
| Enya | Enya | Old Irish | English | ||
| Erin | Erin | Old Irish | English | ||
| Erin | Erin | Old Irish | English, Irish | the Irish woman | #578 |
| Erina | Erin | Old Irish | English | the Irish woman | |
| Eryn | Erin | Old Irish | Scottish | the Irish woman | |
| Fearghas | Fearghas/Fergie | Old Irish | Scottish, Irish | man of vigor | |
| Feidhelm | Feidhlim/Feidhelm | Old Irish | Irish | maybe ever good | |
| Feidhlim | Feidhlim/Feidhelm | Old Irish | Irish | maybe ever good | |
| Fergie | Fearghas/Fergie | Old Irish | Scottish | man of vigor | |
| Fergie | Fearghas/Fergie | Old Irish | Scottish | man of vigor | |
| Fergus | Fearghas/Fergie | Old Irish | English, Irish | man of vigor | |
| Fiadh | Fiadh | Old Irish | English | deer | |
| Fíadh | Fiadh | Old Irish | English | deer | |
| Fidelma | Feidhlim/Feidhelm | Old Irish | Irish | maybe ever good | |
| Finbar | Fionnbharr | Old Irish | Irish | Words: white, fair / head | |
| Findlay | Fionnlagh/Finley | Old Irish | Scottish | white warrior | |
| Finlay | Fionnlagh/Finley | Old Irish | English, Scottish, Irish | white warrior | |
| Finley | Fionnlagh/Finley | Old Irish | English | white warrior | #211 |
| Finley | Fionnlagh/Finley | Old Irish | English, Scottish, Irish | white warrior | #265 |
| Finn | Finn/Fiona | Old Irish | English, Irish | the fair, the blond | |
| Finnegan | Finnegan | Old Irish | English | descendant of Fionnagán | #376 |
| Finnley | Fionnlagh/Finley | Old Irish | English | white warrior | #593 |
| Finola | Finola | Old Irish | English, Scottish, Irish | white shoulder | |
| Fiona | Finn/Fiona | Old Irish | German, English, Albanian, Scottish | the fair, the blond | #296 |
| Fionn | Finn/Fiona | Old Irish | Irish | the fair, the blond | |
| Fionnagán | Finn/Fiona | Old Irish | Irish | the fair, the blond | |
| Fionnbarr | Barry | Old Irish | Old Irish | Words: white, fair / head | |
| Fionnbharr | Fionnbharr | Old Irish | Irish | Words: white, fair / head | |
| Fionnghuala | Finola | Old Irish | Irish | white shoulder | |
| Fionnlagh | Fionnlagh/Finley | Old Irish | Scottish, Irish | white warrior | |
| Flann | Flann | Old Irish | English, Irish | red | |
| Flynn | Flynn | Old Irish | English | descendant of Flann | #650 |
| Gannon | Gannon | Old Irish | English | maybe descendant of the fair one | |
| Grady | Grady | Old Irish | English, Irish | son of Grádaigh | #428 |
| Grainne | Grainne | Old Irish | Irish | Words: grain | |
| Imogen | Imogen | Old Irish | English | maybe daughter | |
| Innes | Aonghus | Old Irish | Scottish | Words: one / vigor, strength | |
| Kacey | Casey/Casey | Old Irish | English | descendant of Cathasaigh | |
| Kacey | Casey/Casey | Old Irish | English | descendant of Cathasaigh | |
| Kaci | Casey/Casey | Old Irish | English | descendant of Cathasaigh | |
| Kacie | Casey/Casey | Old Irish | English | descendant of Cathasaigh | |
| Kaden | Caden/Kayden | Old Irish | English | son of Cadán | #260 |
| Kadyn | Caden/Kayden | Old Irish | English | son of Cadán | |
| Kaeden | Caden/Kayden | Old Irish | English | son of Cadán | |
| Kael | Caol | Old Irish | English | slender, narrow | |
| Kaelyn | Kayley | Old Irish | English | descendant of Caollaidhe | |
| Kaelynn | Kayley | Old Irish | English | descendant of Caollaidhe | |
| Kaiden | Caden/Kayden | Old Irish | English | son of Cadán | #162 |