Cognomen Dicosmo (Dicosmo 
) , throughout the world, is a rare family name. The surname Dicosmo is habitual in Italy, where it is a rare surname, Argentina, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dicosmo | Australia, Italy, Canada, United States, Argentina |
| anthony dicosmo American football player, US (b. 1977) |
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| francesco dicosmo Musician, songwriter, US |
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| frank dicosmo botanist |
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Mia, John, Jeff, Tony, Nick, Nino, Elio, Enzo, Vito, Wade, Maria, Marco, Santa, Shane, Susan, Chris, Carlo, Carla, Carol, Clare, Jana, Balbo, Jane, Gina, Ana, Ann, Amy, Dan, Jen, Tom, Ida, Mary, Mike, Anna, Carl, Paul, Pino, Rosa, Rose, Rino, Gary, Gail, Geri, Luca, and Bobby