Cognomen Toñánez (Toñánez 
) , in the entire world, is a rare surname. The family name Toñánez is characteristic of Latin America and the Caribbean, particularly Paraguay, where it is quite a rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Toñánez | Paraguay, Argentina |
| herminio toñánez Paraguayan footballer, PY (b. 1946) |
|