Last name Casimira (Casimira 
) , across the world, is quite a common cognomen. The cognomen Casimira is habitual in Mexico, where it is quite a rare surname, Nicaragua, and Spain. Also, Casimira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Casimira | Argentina, Spain, Mexico, Philippines, Peru |
| dona isabel casimira person identified in the Museu da Pessoa collection, BR (b. 1964) |
|