Last name Tadra (Tadra 
, Тадра 
) , all around the world, is a rare cognomen. The last name Tadra is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Poland, and Ukraine. In absolute terms, it is commonest in Brazil, Poland, and Ukraine. Also, Tadra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tadra | Brazil, India, Poland, United States, Germany |
| Тадра | Belarus, Russia, Ukraine |
|
ferdinand tadra Czech archivist and historian (1844-1910), CZ (b. 1844) |
|
| josef tadra Czech composer and organist, CZ (b. 1877) |
|
|
| karel tadra CZ (b. 1879) |
|
|
| jan tadra Polish Righteous Among the Nations, PL |
|
|
| ewa tadra Polish Righteous Among the Nations, PL |
|