Family name Stainko (Stainko 
) , in the world, is a very rare last name. The surname Stainko is characteristic of Croatia, where it is a rare surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Stainko | Croatia, United States, Germany |
| roman stainko Ph.D. Johannes Kepler Universität Linz 2006 |
|