Last name Szczęśniak (Szczęśniak 
) , all over the world, is quite a rare family name. The cognomen Szczęśniak is characteristic of Poland, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Szczęśniak | United Kingdom, Poland, United States |
| józef szczęśniak PL (b. 1902) |
|
|
|
andrzej szczęśniak PL (b. 1958) |
|
|
sławomir szczęśniak PL (b. 1961) |
|
| alojzy szczęśniak Polish politician, PL (b. 1940) |
|
|
| monika szczęśniak PL (b. 1932) |
|
|
| małgorzata szczęśniak Polish stage and costume designer (b. 1954) |
|
|
| radosław szczęśniak Polish researcher, PL |
|
|
| michalina szczęśniak researcher (ORCID 0000-0001-7314-5831) |
|
|
| barbara szczęśniak researcher |
|
|
| ewa szczęśniak researcher, PL |
|
|
| dominik szczęśniak researcher (b. 1985) |
|
|
| agata szczęśniak (b. 1980) |
|
|
| henryk szczęśniak |
|
Ewa, Tomek, Edyta, Hanna, Hania, Ilona, Iwona, Zenon, Marcin, Maciej, Monika, Sylwia, Szymon, Alicja, Adrian, Karina, Kamila, Kacper, Konrad, Patryk, Robert, Renata, Julia, Jerzy, Jakub, Jarek, Ola, Maja, Anna, Ania, Adam, Kuba, Olga, Maria, Marta, Marek, Daniel, Magda, Aneta, Artur, Agata, Karol, Kinga, Paweł, Piotr, Rafał, Dawid, Jacek, Sonia, and Danuta