Family name Hérnándéz (Hérnándéz 
) , in the world, is a very rare surname. The cognomen Hérnándéz is habitual in Latin America and the Caribbean, particularly Colombia, where it is a very rare surname, Chile, where it is an extremely rare surname, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Hérnándéz | Mexico, Chile, Colombia |