Family name Carosa (Carosa 
) , in the world, is a rare surname. The cognomen Carosa is habitual in Philippines, where it is a rare surname, Italy, and Australia, where it is a very rare surname. Measured by absolute frequency, it is commonest in Philippines, the United States, and Italy. Much less frequently, Carosa is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Carosa | Philippines, Italy, Australia, United States, Germany |
| christopher carosa American author, journalist, and investment adviser, US (b. 1960) |
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| alberto carosa (b. 1951) |
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| domenic carosa businessperson, AU (b. 1974) |
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| eleonora carosa researcher ORCID ID = 0000-0002-6593-6833 |
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Ana, Marco, Stacy, Arnel, Chris, Carol, Clara, Betty, Betsy, Becky, Karen, Kelly, Kevin, Patsy, Pablo, Peter, Randy, Rodel, Ricky, Debra, David, Dirce, Maria, Eric, Tony, Tara, Ann, Pat, Pia, Guy, Leo, Lea, Lou, Joe, Ely, Eva, Lanie, Mary, Anna, Paul, Rose, Rick, Dove, Gina, Lena, Luis, John, Joan, Suzy, and Laura