Surname Doniak (Doniak 
) , in the world, is a rare last name. The cognomen Doniak is characteristic of Poland, where it is a rare surname, Brazil, where it is a very rare surname, and France. Likewise, Doniak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Doniak | India, United States, Poland, France, Brazil |
|
makenzy doniak American association football player, US (b. 1994) |
|
| kylie doniak American association football player, US (b. 1990) |
|