Cognomen Kvaraciejus (Kvaraciejus 
) , in all the world, is a rare last name. The surname Kvaraciejus is characteristic of Lithuania, where it is quite a rare surname, Uruguay, where it is a rare surname, and Norway, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Lithuania, Uruguay, and Poland. Much less frequently, Kvaraciejus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kvaraciejus | Lithuania, Poland, United Kingdom, United States, Uruguay |