N
- nacho
- from Nacho, a nickname for the given name Ignacio, inventor of the snack
- nada
- from "Nada" meaning " nothing."
- negro
- from Spanish, Portuguese, or Italian negro, "black", from Latin Nigrum (nom. Niger) and Greek Νέγρος Negros, both meaning "black.". In Spanish it is not derogatory.
- Nevada
- from Nevada literally "snowy"
- nostromo
- from nuestro amo, "our master".
Read more about this topic: List Of English Words Of Spanish Origin