Family name Detky (Detky 
) , throughout the world, is a very rare cognomen. The cognomen Detky is characteristic of Hungary, where it is a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Detky is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Detky | India, Hungary, United States, Australia |