Family name Efecan (Efecan 
) , around the world, is a rare cognomen. The surname Efecan is habitual in Turkey, where it is a rare surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Efecan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Efecan | United States, Germany, Turkey, France, Austria |