All around the world, Cadagdagon (Cadagdagon 
) is an extremely rare unknown gender forename. Much more frequently, Cadagdagon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Cadagdagon | Philippines |
El, Jelfe, Je-An, Julie, Nancy, Nador, Nicky, Erwin, Flora, Oscar, Wilma, Marife, Manuel, Merlyn, Analyn, Cenato, Bryant, Ronald, Rolito, Divina, Jaymar, Jonaly, Jerry, Jolie, Jaime, James, Fe, Ana, Ace, Ray, Luz, Myra, Cora, Jean, Nida, Mario, Jessie, Merfe, Susan, Allan, Arnel, Aurea, Ramon, Racel, Rodel, Romeo, Rolly, Gelly, Melia, and Jesson