| Name | Meaning | Gender | Origin |
|---|
| Indiana | Indiana, Usa, Meaning Land Of The Indians | Male | English |
| Irish | People of Ireland. Also lucky - "The Luck of the Irish". | Unisex | |
| Jackson | Son of Jack | Male | English |
| Jakarta | | Female | Hebrew |
| Jamaica | Isle with many springs | Female | Place-name |
| James | From Jacob - To fill the place of another, supplanter. | Male | English |
| Japan | | Unisex | Hebrew |
| Java | Brewed coffee | Female | Anglicization |
| Jericho | Place In Israel | Male | Hebrew |
| Jordan | The descending river, to flow | Male | Hebrew |
| Kalahari | | Unisex | Hebrew |
| Kandy | Cutie
| Male | |
| Kara | pure | Female | English |
| Kenai | | Unisex | Hebrew |
| Kenya | Animal Horn | Female | Hebrew |
| Kingston | From the king's village or estate King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kobe | tortoise | Male | Swahili |
| Kodiak | Large Alaskan brown bear. | Female | Russian |
| Kona | Dark rich coffee blend from Hawaii. | Unisex | |
| Koro | | Unisex | Hebrew |
| Lima | Mythical Goddess Of The Threshold | Unisex | Latin |
| Lincoln | Capital of Nebraska, USA. Old English: home by the pond | Male | English |
| Lisbon | | Unisex | Hebrew |
| Logan | little hollow | Male | Scottish |
| London | fierce ruler of the world | Female | English |