| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 341 | Naldo | Spanish | Strong. | M | |
| 342 | Natal | Spanish | Born at Christmas. | M | |
| 343 | Natalio | Spanish | Born at Christmas. | M | |
| 344 | Natanael | Spanish | Gift from God. | M | |
| 345 | Nataniel | Spanish | Gift from God. | M | |
| 346 | Navarro | Spanish | Plains. A medieval Spanish kingdom. | M | |
| 347 | Nemesio | Spanish | Named for Nemesis 'goddess of vengeance'. | M | |
| 348 | Neron | Spanish | Strong. | M | |
| 349 | Nesto | Spanish | Serious. | M | |
| 350 | Nestor | Spanish | Wise. | M | |
| 351 | Neto | Spanish | Serious. | M | |
| 352 | Nevada | Spanish | Snow-clad. A western USA state. | M | |
| 353 | Nicanor | Spanish | Victorious army. | M | |
| 354 | Nicolas | Spanish | Victorious; conquerer of the people. Variant of Nicholas. | M | |
| 355 | Niguel | Spanish | Champion Form of Niall. | M | |
| 356 | Noe | Spanish | Rest;consolation. Form of Noah. | M | |
| 357 | Norberto | Spanish | Heroic. | M | |
| 358 | Normando | Spanish | Man of the north. | M | |
| 359 | Oliverio | Spanish | Affectionate. | M | |
| 360 | Oliverios | Spanish | Affectionate. | M | |