Cognomen Tolocko (Tolocko 
) , worldwide, is a very rare family name. The family name Tolocko is characteristic of Latvia, where it is quite a rare surname, Lithuania, where it is a rare surname, and Czechia. In absolute terms, the name is most common in the United States, Latvia, and Lithuania.
| VARIANT | COUNTRY |
|---|---|
| Tolocko | United Kingdom, Czechia, United States, Lithuania, Latvia |