Surname Казимир-Василь (Казимир-Василь 
) , across the world, is an extremely rare cognomen. Much more prevalently, Казимир-Василь is the forename as well as the last name. Parts of the name also exists independently as a first name Казимир, and a first name Василь.
| VARIANT | COUNTRY |
|---|---|
| Казимир-Василь | Ukraine |