Cognomen Kolaco (Kolaco 
) , worldwide, is a very rare surname. The family name Kolaco is habitual in Brazil, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Very seldom, Kolaco is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kolaco | United States, Brazil, India |