Surname Decanio (Decanio 
) , all around the world, is a rare last name. The last name Decanio is habitual in Venezuela, where it is a rare surname, Argentina, and the United States. Measured by absolute frequency, the name is most common in the United States, Brazil, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Decanio | Brazil, Argentina, United States, Venezuela, Italy |
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matt decanio American racing cyclist, US (b. 1977) |
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| stephen decanio American economist, US (b. 1942) |
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| robert decanio American reality television participant, US (b. 1963) |
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Ms, Raul, Rosa, Rudy, Dawn, Doug, Gary, Greg, Gina, Lisa, Paul, Luis, Lyda, Jane, Jose, John, Joan, Joey, Jenn, Jeny, Jeff, Luiz, Kyle, Kris, Beth, Sam, Ana, Amy, Bob, Ken, Kim, Rob, Ron, Dan, Don, Joe, Tom, Tim, Marc, Mary, Mark, Matt, Mike, Shey, Anna, Amma, Judy, and Tony