Family name Tjapko (Tjapko 
) , in the entire world, is an extremely rare surname. The surname Tjapko is characteristic of Northern Europe, particularly Latvia, where it is a rare surname. More prevalently, Tjapko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tjapko | Latvia, Netherlands, Germany, United States |
|
karolīna tjapko Latvian amateur wrestler, LV (b. 1992) |
|