Surname ვასო (Vaso 
, ვასო 
) , all around the world, is quite a rare cognomen. The cognomen ვასო is characteristic of North Macedonia, where it is quite a common surname, Georgia, and Albania. In absolute terms, it is the most numerous in India, North Macedonia, and Greece. More prevalently, ვასო is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vaso | Greece, Bosnia and Herzegovina, Serbia, Malaysia, India |
| ვასო | Georgia |