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 | Democratic Republic of the Congo, Tanzania, Indonesia, United States, Brazil |
| Nathanail | Nigeria, Philippines, Greece, United States, Brazil |
| Нафанаил | Kazakhstan, Russia |
| Nafanail | Georgia |