Cognomen Втб-Айастан (Втб-Айастан 
) , in the entire world, is an extremely rare last name. Predominantly, Втб-Айастан is the forename as well as the last name. Parts of the name also exists independently as a last name Айастан.
| VARIANT | COUNTRY |
|---|---|
| Втб-Айастан | Armenia |