| Name | Meaning | Gender | Origin |
|---|
| Kiku | Japanese for 'chrysanthemum' | Unisex | |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kiri | tree bark | Female | Maori |
| Kloey | Blooming. Variant of Chloe.
| Female | |
| Kohana | little flower | Unisex | |
| Lala | Tulip | Female | Slavic |
| Laleh | Tulip | Unisex | Persian |
| Lani | sky, heaven | Unisex | |
| Laurel | Laurel
| Female | Latin |
| Lavender | Lavender, A Purple Flower | Female | English |
| Lemon | | Unisex | Hebrew |
| Lil | English from Latin, lily, a flower | Female | English |
| Lil | English from Latin, lily, a flower | Female | English |
| Lila | night | Female | Arabic |
| Lilac | Bluish Purple | Female | Latin |
| Lili | Consecrated To God | Unisex | German |
| Lilia | Lilac | Female | Slavic |
| Lilian | lily | Female | English |
| Liliana | lily, a flower | Female | Italian |
| Lilla | lilac | Female | Italian |
| Lilli | Lily | Unisex | English |
| Lillian | lily, a flower | Female | English |
| Lillie | Lily | Unisex | English |
| Lilly | Lily | Female | English |
| Lily | Lily
| Female | English |