Surname קולונטאי (קולונטאי 
, Kollontai 
) , across the world, is a very rare family name. The family name קולונטאי is characteristic of Israel, where it is a very rare surname, Russia, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| קולונטאי | Israel |
| Kollontai | Russia, Brazil, United States |