Family name Yannyck (Yannyck 
) , worldwide, is a rare last name. The cognomen Yannyck is characteristic of Niger, where it is a rare surname, and Venezuela, where it is an extremely rare surname. Very seldom, Yannyck is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yannyck | Niger, United States, France, Brazil, Venezuela |