| Name | Gender | Origin | Meaning |
|---|---|---|---|
| Hideki |  |
Japanese | Excellent trees |
| Hiroki | |
Japanese | Wide trees |
| Ibor | |
Irish | Yew tree |
| Illan | |
Basque | Youth; tree |
| Itsuki | |
Japanese | Timber trees |
| Javor | |
Croatian | Maple tree, syc... |
| Javor | |
Serbian | Maple tree |
| Jordan | |
Portuguese | Olive tree, Lea... |
| Kamani | |
Nigerian | A type of tree |
| Kazuki | |
Japanese | One tree |