Surname Galarza-Soto (Galarza-Soto 
) , worldwide, is an extremely rare cognomen. The cognomen Galarza-Soto is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Galarza, and a last name Soto.
| VARIANT | COUNTRY |
|---|---|
| Galarza-Soto | United States |