| Name | Meaning | Gender | Origin |
|---|
| Jade | Jewel. Courageous and adoring.
| Female | Spanish |
| Jamaica | Isle with many springs | Female | Place-name |
| Jaromir | Spring, Favor | Unisex | Czechoslovakian |
| Jasmine | Flower
| Female | Persian |
| Jonquil | Reed | Female | English |
| Joy | From Joyce - Gay and joyful | Female | Word |
| June | 6Th Month | Female | English |
| Juniper | Juniper Tree | Female | English |
| Kalina | Flower
| Female | |
| Karma | Fate or destiny (Hinduism and Buddhism) | Female | Hindi |
| Keiko | Japanese for happy or beloved | Female | Japanese |
| Kisha | Hebrew, cassia tree | Female | Spelling |
| Lathrop | From The Barn Farmstead | Unisex | English |
| Laura | bay laurel | Female | Latin |
| Laurel | Laurel
| Female | Latin |
| Lauren | bay laurel | Female | English |
| Lavender | Lavender, A Purple Flower | Female | English |
| Laverna | Born in the spring
| Female | |
| Laverne | Woodland.
| Female | |
| Lilac | Bluish Purple | Female | Latin |
| Lilia | Lilac | Female | Slavic |
| Liliana | lily, a flower | Female | Italian |
| Lillian | lily, a flower | Female | English |
| Lillie | Lily | Unisex | English |
| Lilly | Lily | Female | English |