Globally, Vlachos (Vlachos 
, Βλάχος , Влахос 
) is a very rare unisex given name. The forename Vlachos is characteristic of Greece, where it is a rare epicene name, and Nigeria, where it is a very rare epicene name. Predominantly, Vlachos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vlachos | Australia, Greece, United States, Germany, Cyprus |
| Βλάχος | Greece |
| Влахос | Russia, Ukraine |