Surname Голубтцов (Голубтцов 
, Golubtcov 
) , across the world, is a very rare cognomen. The last name Голубтцов is habitual in Estonia, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Голубтцов | Russia |
| Golubtcov | Estonia |