Last name Yenyffer Joanna (Yenyffer Joanna 
) , globally, is an extremely rare cognomen. The family name Yenyffer Joanna is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Also, Yenyffer Joanna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yenyffer Joanna | Chile |