Last name Ciolo (Ciolo 
) , across the world, is a rare cognomen. The family name Ciolo is habitual in Philippines, where it is a rare surname, Italy, where it is a very rare surname, and Canada. In absolute terms, this name is the most popular in Philippines, Italy, and France. Much less frequently, Ciolo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ciolo | Colombia, Philippines, France, Italy, United States |
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antonio di ciolo Italian fencer, IT (b. 1934) |
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| spartaco di ciolo Italian sculptor and engraver (1900-1969), IT (b. 1900) |
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| ciolo de la barba Italian poet, IT |
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| ciolo degli abati IT |
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Mr, Arnold, Arlene, Bogdan, Regina, Rhosel, Davide, Leidis, Nieves, Enrico, Frappu, Modesto, Alberto, Aldrine, Alfredo, Ariston, Armando, Aderico, Addison, Cecilia, Rhodora, Tresita, Arceli, Arturo, Andrea, Aldrin, Kat, Edy, Ugo, Alen, Anna, Gina, John, Yuri, Mario, Marco, Erlindo, Melba, Ariel, Benij, Roman, Laura, Lucio, Luisa, Norma, Elisa, Elmer, Hazel, Alice, and Vanessa