Family name Coconu (Coconu 
) , in the world, is a rare cognomen. The surname Coconu is habitual in Romania, where it is quite a rare surname, Germany, where it is an extremely rare surname, and the United States. Very seldom, Coconu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Coconu | Germany, Romania, United States |