| Baby Name | Meaning | Gender |
|---|
| Isaiah | God's Helper | Male |
| Ivory | White: Pure. Reference To Creamy-White Color Of Ivory: Or To The Hard Tusk Used For Carving Fine Art And Jewelry. | Female |
| Ivy | Ivy | Female |
| Jacob | Supplanter | Male |
| Jacqueline | Feminine Form Of Jacques (Supplanter) | Female |
| Jade | Jewel. Courageous And Adoring. | Female |
| Jagger | Carter | Male |
| James | Replace | Male |
| Jareth | Blend Of Jar And Gareth. | Male |
| Jasper | Variant Of Caspar Or Gaspar Keeper Of The Treasure. | Male |
| Jedediah | Variant Of Jedidiah Beloved Of Jehovah. | Male |
| Jett | "Excellence, Abundance, Riches." | Male |
| Jezebel | Impure | Female |
| Jillian | Jove's Child. Variant Of Gillian From The Masculine Julian. | Female |
| Jonas | Dove. Variant Of Hebrew Jonah. | Male |
| Jonathan | Gift From God | Male |
| Joscelyn | Medieval Male Name Adopted As A Feminine Name. | Female |
| Joseph | God Will Multiply | Male |
| Josephine | God Will Add | Female |
| Joshua | God Is Salvation | Male |
| Julia | Youthful | Female |
| Julian | Youth | Male |
| Juliet | Youthful: Variant Of Julia. Jove's Child. Star Crossed Lover In The Shakespearian Tragedy Romeo And Juliet. | Female |
| Julius | Jove's Child. | Male |
| Kali | Hesitation | Female |