| Name | Meaning | Gender | Origin | 
|---|
| Herbert | famous army | Male |  | 
| Herbie | From Herbert - Brilliant warrior | Unisex |  | 
| Herman | man of the army | Male |  | 
| Hoireabard | Soldier
 | Male |  | 
| Hopper | hop grower or seller | Male | English | 
| Humphrey | peaceful warrior | Male |  | 
| Hunter | A hunter. One who searches for something | Male | English | 
| Igor | Scottish variation of Welsh Ifor, lord or English form of Scandinavian Ifar, yew | Male | Russian | 
| Irwin | boar friend | Male | English | 
| Iverson |  | Unisex | Hebrew | 
| Ivor | yew | Male | Scottish | 
| Jacobson |  | Unisex | Hebrew | 
| Jameson | son of James | Male | English | 
| Jansen | Variant Of The Hebrew John Jehovah Has Been Gracious; Has Shown Favor. | Unisex | German | 
| Janssen |  | Unisex | Hebrew | 
| Jarvis | driver, a conqueror | Male | English | 
| Jason | the Lord is salvation | Male | Hebrew | 
| Jerold | Variant of Gerald Rules by the spear.
 | Male |  | 
| Jerry | after Jerry Garcia, The Grateful Dead | Male | English | 
| Jet | A deep black colour. Aircraft engine that propels an aircraft forward by expelling exhaust gases toward the rear. | Male | Mineral | 
| Jett | Jet Black Gem | Male | English | 
| Jock | God has been gracious: has shown favor. Based on John or Jacques.
 | Male | Scottish | 
| Johnson | Son of John
 | Male | English | 
| Johnston | From John's farm
 | Male |  | 
| Kaiden | Fighter | Unisex | American |