Across the world, Mandio (Mandio 
) is a very rare dominantly boy's, but seldom feminine first name. The forename Mandio is habitual in Philippines, where it is a very rare male name, and Nigeria, where it is an extremely rare epicene name. More frequently, Mandio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mandio | Philippines, United States, India, Cameroon, Democratic Republic of the Congo |
Mark, Elaine, Elvire, Victor, Matthew, Meridee, Michael, Anthony, Carolyn, Nicole, Colleen, Kenneth, Jessica, Chanelda, Chardona, Geoffrey, Jonathan, Virginia, Chardona-Justanie, Barbara, Raffaella, Jennie, Begley, Anna, Adao, Beth, Lisa, John, Toni, Nina, Sahim, Joseph, Susan, Brian, Debra, Ginny, James, Talia, Tonia, Naran, Nancy, Akuma, and Rosemarie