| Baby Name | Meaning | Gender |
|---|
| Irwin | Sea Lover | Male |
| Ivo | Archer's Bow. | Male |
| Ivor | Norse Or Scandinavian Name Meaning "Bowman."Sometimes Associated With Welsh Ifor, "Lord."Variants Include Ivar And Iver. | Male |
| Jameson | Variant Of Jacob Supplanter. | Male |
| Jamison | Pet Form Of James Used As A Woman's Name. | Female |
| Jansen | Variant Of The Hebrew John Jehovah Has Been Gracious: Has Shown Favor. | Male |
| Jarrell | Blend Of Jar And Darell. See Also Jerrell. | Male |
| Jarvis | Sharp Spear | Male |
| Jason | Healer | Male |
| Gunnar | Warrior Or Battle Army. | Male |
| Gunther | Warrior | Male |
| Jerold | Variant Of Gerald Rules By The Spear. | Male |
| Jerry | Abbreviation Of Names Beginning With Jer- See Also Gerry. | Male |
| Jett | "Excellence, Abundance, Riches." | Male |
| Jock | Supplanter | Male |
| Johnson | Son Of John | Male |
| Johnston | From John's Farm | Male |
| Juliet | Youthful: Variant Of Julia. Jove's Child. Star Crossed Lover In The Shakespearian Tragedy Romeo And Juliet. | Female |
| Justice | Just: Upright: Righteous. Form Of New Testament Biblical Name Justus. | Male |
| Kaelen | Mighty Warrior | Male |
| Kaiden | Warrior | Male |
| Kane | Intelligent | Male |
| Kay | Elder Sister (Hopi) | Female |
| Kayleigh | Warrior | Female |
| Keane | Sharp | Male |