Cognomen Calera (Calera 
) , all around the world, is quite a rare last name. The last name Calera is characteristic of Philippines, where it is a rare surname, Spain, and Mexico. Not in comparison with a country's population, it is the most numerous in Philippines, Mexico, and Brazil. Very seldom, Calera is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calera | Spain, Philippines, Mexico, Argentina, Brazil |
| josé antonio calera researcher |
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| mónica r calera researcher (ORCID 0000-0002-9351-9180) |
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| kim calera Scottish fashion model, author, actress and entrepreneur., GB (b. 1989) |
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Ma, Rosi, Ruby, Ryan, Dara, Gina, Lore, Lori, Luis, Jose, Joan, Joao, Joel, Joey, Juan, Nora, Noel, Noli, Elmo, Elci, Edmo, Erma, Rosa, Raul, Rage, Paty, Mr, Ms, Jb, El, Mau, Mã, Mª, Ana, Con, Kim, Enzo, Rex, Lea, Jay, Eva, Hã, Ivo, Ute, Mary, Mane, Sara, Arce, Gil, and Ines