Surname Guttsu (Guttsu 
, Гутцу 
) , throughout the world, is a very rare last name. The cognomen Guttsu is habitual in Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guttsu | United States |
| Гутцу | Russia |