Last name Calamar (Calamar 
, Calamaro 
) , globally, is a rare surname. The cognomen Calamar is characteristic of Romania, where it is quite a rare surname, Italy, where it is a rare surname, and Uruguay. Not in comparison with a country's population, it is the most numerous in Italy, Romania, and the United States. Much less frequently, Calamar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calamar | Romania, Philippines, United States, Argentina, France |
| Calamaro | Italy, Spain, United States, Argentina, France |
| gloria calamar (b. 1921) |
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| alexandru calamar Romanian ice hockey player, RO (b. 1941) |
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| gary calamar American DJ |
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El, Diego, Dylen, Jason, Erika, Helen, Fraan, Iosif, Yandy, Stefan, Andrea, Andres, Analyn, Arthur, Carlos, Cerise, Rachel, Robert, Ronela, Jeanne, Julien, Taylor, Diane, David, Delia, Rosie, Mar, Rey, Don, Leo, Zia, Maty, Adam, Agus, Rita, Gary, Nicole, Jane, Juan, Fern, Fely, Maria, Scott, Alice, Carlo, Killy, Pablo, Pedro, Jose, and Edward