Cognomen Garanča (Garanča 
) , across the world, is a very rare family name. The cognomen Garanča is habitual in Northern Europe, particularly Latvia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Garanča | Latvia |
|
elīna garanča Latvian opera singer, LV (b. 1976) |
|
| anita garanča Latvian singer and educationist (1949-2015), LV (b. 1949) |
|