Cognomen Нафанаил (Nathanael 
, Nathanail 
, Нафанаил 
) , throughout the world, is a common last name. The last name Нафанаил is habitual in Cyprus, where it is quite a common surname, Namibia, and Greece, where it is quite a rare surname. In absolute terms, this name is the most popular in Indonesia, Tanzania, and Mexico. More frequently, Нафанаил is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nathanael | Tanzania, Brazil, Indonesia, United States, Democratic Republic of the Congo |
| Nathanail | Greece, Nigeria, Brazil, United States, Philippines |
| Нафанаил | Kazakhstan, Russia |
| Nafanail | Georgia |