Surname Kropiunik (Kropiunik 
) , globally, is a rare last name. The cognomen Kropiunik is habitual in Austria, where it is quite a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Austria, India, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Kropiunik | Austria, New Zealand, United States, India, United Kingdom |
| frank kropiunik AT (b. 1973) |
|