Cognomen Холло (Hollo 
, Khollo 
, Холло 
) , in all the world, is quite a common surname. The last name Холло is characteristic of Hungary, where it is quite a common surname, Estonia, where it is quite a rare surname, and Finland. Not in comparison with a country's population, the name is most common in Hungary, the United States, and Ivory Coast. Likewise, Холло is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hollo | Tanzania, Ivory Coast, United States, Finland, Hungary |
| Khollo | Russia, South Africa, India |
| Холло | Russia, Kazakhstan, Ukraine |