Cognomen كسير (كسير 
, Csire 
) , in the entire world, is a rare surname. The surname كسير is habitual in Hungary, where it is quite a rare surname, Romania, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Hungary, Romania, and the United States. Much less frequently, كسير is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| كسير | Saudi Arabia, Yemen |
| Csire | Canada, Hungary, United States, Germany, Romania |