Surname Tupko (Tupko 
) , all around the world, is a rare last name. The surname Tupko is habitual in Lithuania, where it is a rare surname, Poland, and Belarus. In absolute terms, it most frequently occurs in Poland, the United States, and Lithuania. Also, Tupko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tupko | Belarus, Lithuania, Poland, United States, India |