| Niko | Unisex | Slavic Names |
| Nikola | Man | Slavic Names |
| Nikolai | Man | Russian Names |
| Nikolaos | Man | Greek Names |
| Nikolina | Woman | Slavic Names |
| Nil | Woman | Turkish Names |
| Nila | Woman | Indian Names |
| Nilda | Woman | Spanish Names |
| Nile | Woman | English Names |
| Niles | Man | English Names |
| Nili | Unisex | Hebrew Names |
| Nilima | Woman | Indian Names |
| Niloufer | Woman | Persian Names |
| Nils | Man | Scandinavian Names |
| Nilsa | Unisex | Scandinavian Names |
| Nima | Unisex | Arabic Names |
| Nimai | Unisex | Indian Names |
| Nimat | Unisex | Arabic Names |
| Nimeesha | Woman | African Names |
| Nimra | Woman | Arabic Names |