Across the world, Tardeo (Tardeo 
) is an extremely rare unknown gender given name. Much more prevalently, Tardeo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tardeo | Peru, Philippines, United States, India, Brazil |
Ray, Lester, Loreta, Joseph, Nenita, Edwina, Eugene, Vivian, Marleny, Melanie, Miguela, Alberto, Antonio, Carmina, Rosalie, Rodrigo, Rodolfo, Rogelio, Rea Jean, Richard, Rhodora, Deborah, Leslie, Lennie, Portia, Arturo, Joy, Aida, Ruby, Jose, John, Irma, Maria, Alfie, Angel, Karen, Lourdes, Robie, Josue, Jener, Julio, Julto, Juana, Tirso, Elena, Odila, Marion, Analyn, Jason, and Lovette