Family name Semerda (Semerda 
) , worldwide, is a very rare last name. The family name Semerda is characteristic of Poland, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Semerda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Semerda | Poland, United States |