Cognomen Євдокія-Ольга (Євдокія-Ольга 
) , all over the world, is an extremely rare surname. Predominantly, Євдокія-Ольга is the forename as well as the last name. Parts of the name also exists independently as a first name Євдокія, and a first name Ольга.
| VARIANT | COUNTRY |
|---|---|
| Євдокія-Ольга | Ukraine |