Last name Gafka (Gafka 
) , in the world, is a rare surname. The cognomen Gafka is habitual in Poland, where it is a rare surname, Germany, where it is a very rare surname, and Canada. Likewise, Gafka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gafka | Germany, Greece, United States, Poland, Canada |