Family name Kvjatkovski (Kvjatkovski 
) , in the entire world, is a very rare cognomen. The surname Kvjatkovski is characteristic of Estonia, where it is a rare surname, Germany, where it is an extremely rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Kvjatkovski | Germany, Canada, Estonia |
Квятковски, and Квятковскі