Last name Sonia Juanita (Sonia Juanita 
) , all over the world, is an extremely rare family name. The cognomen Sonia Juanita is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Sonia Juanita is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sonia Juanita | Costa Rica, Mexico, Chile, Ecuador, Peru |