| Name | Meaning | Gender | Origin |
|---|
| Hestia | hearth, fireside | Female | Greek |
| Hugh | bright in mind and spirit | Male | English |
| Ignacia | Fire
| Female | Latin |
| Ignacio | fiery | Male | Spanish |
| Ignado | Fire
| Male | |
| Ignatius | fiery | Male | Latin |
| Ignazio | Fire
| Male | |
| Indigo | A dark blue plant dye | Female | Greek |
| Iris | rainbow, a play of colours | Female | |
| Ivar | yew wood, archer | Male | Norse |
| Jupiter | Zeus, Father | Male | Roman |
| Kai | Fire
| Male | Hawaiian |
| Kala | time, black | Unisex | |
| Keegan | A thinker: fiery. Form of Hugh.
| Male | Irish |
| Kegan | A thinker: fiery. Form of Hugh.
| Male | |
| Ken | Male Barbie Doll. | Male | English |
| Kenny | English, born of fire, handsome | Male | English |
| Kimba | English place-name | Female | English |
| Kyra | throne | Female | Feminine |
| Lana | Attractive | Female | English |
| Lavender | Lavender, A Purple Flower | Female | English |
| Lenore | Torch | Female | English |
| Leonora | Light | Female | Italian |
| Lincoln | Capital of Nebraska, USA. Old English: home by the pond | Male | English |
| Loki | To Break | Male | Norse |