Cognomen Yancyn (Yancyn 
) , globally, is an extremely rare surname. The surname Yancyn is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Mexico. Likewise, Yancyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yancyn | Mexico, United States, Nicaragua, Venezuela |