Surname Roilo (Roilo 
) , all over the world, is a rare cognomen. The surname Roilo is habitual in Philippines, where it is a rare surname, Austria, and Italy. Very seldom, Roilo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roilo | Austria, Italy, Spain, India, Philippines |
| franz roilo Austrian sculptor, AT (b. 1907) |
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| roilo golez Filipino politician (1947-2018), PH (b. 1947) |
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| giorgio roilo Italian politician, IT (b. 1947) |
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| christine roilo Italian archivist, IT (b. 1959) |
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Ace, Erik, Fely, Maria, Myrna, Susan, Allan, Arnel, Argie, Carlo, Cesar, Randy, Ronie, Recho, David, Daisy, Dinah, Domie, Gemma, Glenn, Louie, Luisa, Neil, Noel, Niel, Juvy, Roy, Rey, Rex, Leo, Mark, Mico, Alen, Alam, Anna, Aida, Jaide, Rene, Gena, Gina, Lina, Liza, Luca, Jake, Jose, John, Joge, Jede, Ruel, and Julio