Cognomen Тубис (Tubis 
, Тубис 
, Toubis 
) , all around the world, is quite a rare family name. The last name Тубис is habitual in Lithuania, where it is quite a rare surname, Philippines, and Estonia, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Philippines, Lithuania, and Poland. Much less frequently, Тубис is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tubis | Philippines, Poland, Lithuania, United States, Germany |
| Тубис | Russia, Ukraine, Kazakhstan, Belarus |
| Toubis | Canada, United States, Greece |
| Tubys | Brazil, Lithuania, Norway |