| Baby Name | Meaning | Gender |
|---|
| Jennabel | Modern Variant Of Jenny And Jennifer. | Female |
| Jennifer | White Wave | Female |
| Jesse | Wealthy | Male |
| Jessie | Rich | Female |
| Jezebel | Impure | Female |
| Jill | Girl | Female |
| Jilly | Abbreviation Of Jillian Or Gillian. Jove's Child. | Female |
| Jo | Abbreviation Of Names Like Joanna And Josephine. Also Used As A Prefix In Compound Names Like Jobeth And Jolisa. | Female |
| Joanie | Variant Of Joan. | Female |
| Jocelyn | Medieval Male Name Adopted As A Feminine Name. | Female |
| Jody | Feminine Of Nickname For Joseph And Jude. | Female |
| Jolene | A Well-Established Compound Of Jo- | Female |
| Josephine | God Will Add | Female |
| Josie | Diminutive Form Of Josephine. | Female |
| Julie | Youthful: Jove's Child. A Feminine Of Julian. | Female |
| Justice | Just: Upright: Righteous. Form Of New Testament Biblical Name Justus. | Male |
| Justine | Just: Upright. Feminine Of Justin. | Female |
| Kaeley | Variant Of Kay And Kayla Keeper Of The Keys: Pure. | Female |
| Kallie | Modern Variant Of Callie. | Female |
| Kasey | Vigilant. | Female |
| Kassidy | Clever. | Female |
| Katelyn | Phonetic Form Of Caitlin - The Irish Form Of Katherine. Pure | Female |
| Kathryn | Variant Of Katherine. Pure. | Female |
| Kathy | Variant Of Katherine. Pure. | Male |
| Katie | Variant Of Katherine. Pure. | Female |