Cognomen Тупитсын (Тупитсын 
, Toupitsyn 
, Tupitsyn 
) , around the globe, is a rare last name. The surname Тупитсын is characteristic of Lithuania, where it is a rare surname, Russia, and New Zealand, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Russia, the United States, and Lithuania.
| VARIANT | COUNTRY |
|---|---|
| Тупитсын | Russia |
| Toupitsyn | Canada, New Zealand |
| Tupitsyn | Kazakhstan, Russia, United States, Canada, Lithuania |