| Baby Name | Meaning | Gender | 
|---|
| Jeb | Variant Of Jedidiah. | Male | 
| Jen | Variation Of Jenny Which Is A Diminutive Of Jane And Jennifer. | Female | 
| Jim | Variant Of Jacob Supplanter. | Male | 
| Jin | Gold | Female | 
| Job | Persecuted | Male | 
| Joe | Abbreviation Of Joseph. | Male | 
| Joy | Jewel: Rejoicing. | Female | 
| Jud | Praised | Male | 
| Jun | Truth | Female | 
| Kai | Unisexual Name Meaning "The Sea." | Female | 
| Kat | English Abbreviation Of Katherine. Pure. | Female | 
| Kay | Elder Sister (Hopi) | Female | 
| Kei | Son Of Ector | Male | 
| Ken | Strong; Physically Healthy | Male | 
| Key | Son Of Aidan | Male | 
| Kim | Gold, Golden | Female | 
| Kin | From The Top Of The Cliff | Male | 
| Kip | From The Pointed Hill | Male | 
| Kit | Nickname For Christopher. Frontiersman Kit Carson. | Male | 
| Lam | Jungle Or Dense Forest (Of Chinese Origin) | Female | 
| Lan | Orchid Flower | Female | 
| Lea | Mythological Goddess Of Canoe Builders | Female | 
| Lee | Unisexual Name Meaning "Plum" | Female | 
| Lei | Flower Bud | Female | 
| Len | Abbreviation Of Leonard. | Male |