Surname קזימיר (Casimir 
, Kasimir 
, Kazimir 
) , throughout the world, is a common cognomen. The surname קזימיר is characteristic of Latin America and the Caribbean, particularly Dominica, where it is a common surname, Saint Lucia, where it is quite a common surname, and Guadeloupe (explore the name in all countries). In absolute terms, it most frequently occurs in Haiti, the United States, and France. Likewise, קזימיר is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Casimir | Democratic Republic of the Congo, Haiti, Cameroon, Ivory Coast, United States |
| Kasimir | Nigeria, Germany, France, Malaysia, United States |
| Kazimir | Germany, France, Slovakia, United States, Croatia |
| קזימיר | Israel |