| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1121 | Kady | Irish | Variant of Cady meaning 'a rhythmic flow of sounds. | F | |
| 1122 | Kagan | Irish | A thinker; fiery. Form of Hugh. | M | |
| 1123 | Kagen | Irish | A thinker; fiery. Form of Hugh. | M | |
| 1124 | Kaitlan | Irish | Modern phonetic form of the Irish name Caitlin from Catherine meaning pure. | F | |
| 1125 | Kaitleen | Irish | Modern phonetic form of the Irish name Caitlin from Catherine meaning pure. | F | |
| 1126 | Kaitlin | Irish | Modern phonetic form of the Irish name Caitlin from Catherine meaning pure. | F | |
| 1127 | Kaitlyn | Irish | Modern phonetic form of the Irish name Caitlin from Catherine meaning pure. | F | |
| 1128 | Kaitlynn | Irish | Modern phonetic form of the Irish name Caitlin from Catherine meaning pure. | F | |
| 1129 | Kallie | Irish | Variant of Cayley meaning from the forest. | F | |
| 1130 | Kane | Irish | Fighter. | M | |
| 1131 | Karney | Irish | Variant of Carney: Champion; victorious. | M | |
| 1132 | Karny | Irish | Variant of Carney: Champion; victorious. | M | |
| 1133 | Kasey | Irish | Vigilant. | F | |
| 1134 | Kasey | Irish | Variant of Casey: Observant; alert; vigorous. | M | |
| 1135 | Kasie | Irish | Alert. vigorous. Modern variant of Casey. | F | |
| 1136 | Kate | Irish | Diminutive of Katherine: Pure. Clear. From the Gaelic form Caitlin. | F | |
| 1137 | Kath | Irish | Diminutive of Katherine: Pure. Clear. From the Gaelic form Caitlin. | F | |
| 1138 | Katherine | Irish | Pure. Clear. From the Gaelic form Caitlin. | F | |
| 1139 | Kathleen | Irish | Variant of Katherine: Pure. Clear. Innocent. From the Gaelic form Caitlin. | F | |
| 1140 | Kathleena | Irish | Variant of Caitlin derived from Katherine. Pure. | F | |