Family name Dajka (Dajka 
, Дайка 
, دایکا) , in all the world, is quite a rare cognomen. The cognomen Dajka is habitual in Eastern Europe, particularly Hungary, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Poland, where it is a rare surname. Very seldom, Dajka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dajka | Germany, Hungary, United States, Poland, Slovakia |
| Дайка | Ukraine, Russia |
| jános keserüi dajka RO (b. 1580) |
|
|
|
dajka margit Hungarian actress (1907-1986), HU (b. 1907) |
|
|
dajka lászló Hungarian footballer, HU (b. 1959) |
|
| jerzy dajka Polish physicist, PL |
|
|
| jobie dajka Australian racing cyclist, AU (b. 1981) |
|
|
| dajka zsolt Hungarian amateur wrestler, HU (b. 1985) |
|
|
| dajka bettina Hungarian handballer, HU (b. 1990) |
|