In the entire world, Calavera (Calavera 
, Kalabera 
) is a very rare unisex first name. Likewise, Calavera is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Calavera | Poland, United States, Mexico, Philippines, Spain |
| Kalabera | India |
| ferrán sánchez calavera ES (b. 1400) |
|