Last name Medekša (Medekša, Медекша 
) , worldwide, is a very rare cognomen. The family name Medekša is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Медекша | Russia, Ukraine |
| antanas medekša LT (b. 1845) |
|