Last name Castillero (Castillero 
) , throughout the world, is quite a rare cognomen. The cognomen Castillero is habitual in Panama, where it is quite a common surname, Spain, where it is a rare surname, and Mexico. Much less frequently, Castillero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Castillero | Panama, Philippines, Spain, United States, Mexico |
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ernesto j. castillero Panamanian historian and writer, PA (b. 1889) |
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| silvia eugenia castillero Mexican writer, MX (b. 1963) |
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| estibaliz castillero researcher (ORCID 0000-0002-2213-5809) |
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| paulino monroy castillero researcher |
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| marcos castillero politician in Panama |
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| marcos martÃnez castillero Spanish footballer, ES (b. 1986) |
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Mr, Adan, Aida, Cary, Paul, Paco, Rafa, Raul, Rosa, Rene, Rico, Rita, Ruth, Ryan, Gaby, Gian, Lena, Lean, Lisa, Lola, Luis, Javi, Abel, Jose, Anel, Alan, Ana, Art, Arq, Ada, Roy, Roz, Dan, Gio, Lis, Luz, Jon, Eva, Ian, Mari, Mary, Mark, Mara, Maru, Sara, Alex, Alis, Alma, and Joan