Cognomen Kocira (Kocira 
) , in the entire world, is an extremely rare family name. Much more frequently, Kocira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kocira | Poland |
| anna kocira researcher (ORCID 0000-0002-6408-4552) |
|
|
| sławomir kocira researcher, PL |
|