Cognomen Tioka (Tioka 
) , worldwide, is a very rare family name. The cognomen Tioka is habitual in Czechia, where it is a rare surname, Greece, where it is a very rare surname, and Germany. Much less frequently, Tioka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tioka | Brazil, Czechia, Greece, United States, Germany |
| jindřich tioka CZ (b. 1937) |
|