Cognomen E-N (E-N 
) , worldwide, is a very rare last name. The last name E-N is characteristic of Guatemala, where it is a rare surname, and China, where it is an extremely rare surname. Much less frequently, E-N is the forename as well as the last name. Parts of the name also exists independently as a first name E, and a first name N.
| VARIANT | COUNTRY |
|---|---|
| E-N | Canada, Philippines, China, Guatemala |