| Joan | Irish | A name introduced by the Anglo-Norm.. |  |  |
| Joanna | Irish | Latinate form of Joan (God is graci.. |  | |
| John | Irish | The most enduring of all the Bibl.. | | |
| Jonathan | Irish | A borrowing from the English, Jonat.. | | |
| Joseph | Irish | Ecclesiastic Late Latin name derive.. | | |
| Josephine | Irish | A borrowing from the English and Fr.. | | |
| Julia | Irish | Feminine form of the Latin Julius.. | | |
| Juliane | Irish | Meaning "youthful." Celebrities wit.. |  | |
| Julie | Irish | A borrowing from the French, Julie .. | | |
| Juliet | Irish | A borrowing from the English, Julie.. | | |
| Kane | Irish | Transferred use of the surname, whi.. | | |
| Karen | Irish | A popular name in Ireland, Karen is.. | | |
| Kate | Irish | A pet form of Katherine, Kate is al.. | | |
| Kathleen | Irish | Meaning "chaste" in Greek. Among th.. | | |
| Kathy | Irish | A pet form of Katherine and Kathlee.. | | |
| Katie | Irish | A pet form of Katherine and Kathlee.. | | |
| Kay | Irish | A pet form of Katherine and Kathlee.. | | |
| Kealan | Irish | Anglicized form of the Gaelic Caola.. |  | |
| Keara | Irish | Meaning "dark, black." | | |
| Kearny | Irish | Traditionally a surname | | |
| Keeffe | Irish | Transferred use of the surname, whi.. | | |
| Keegan | Irish | Transferred use of the Anglicized s.. | | |
| Keeley | Irish | Meaning "handsome."
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| Keelin | Irish | Anglicized form of Caoilfhionn (sle.. | | |
| Keena | Irish | A name that means "brave." | | |
| Keir | Irish | A short form of Keiran (little blac.. | | |
| Keiran | Irish | Anglicized form of Ciaran (little b.. | | |
| Kellagh | Irish | Anglicized form of the Gaelic Ceall.. | | |
| Kellan | Irish | This is usually a surname. It is ga.. | | |
| Kelly | Irish | Transferred use of the Anglicized s.. | | |
| Kellyn | Irish | is a combination of Kelly and Ly.. | | |
| Kelvin | Irish | Meaning "narrow river." It is in fa.. | | |
| Kendrick | Irish | Meaning "son of Henry."
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| Kennard | Irish | Meaning "brave chieftain." | | |
| Kennedy | Irish | Anglicized form of Cinneidid (helme.. | | |
