Around the world, Merillo (Merillo 
) is a very rare mostly male, but uncommonly feminine given name. Much more frequently, Merillo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Merillo | United States, Philippines, Saudi Arabia, Italy, Australia |
La, Luca, Luiz, Jose, John, Joel, Juan, Jill, Tara, Tony, Toni, Nico, Nilo, Niel, Nove, Noel, Edna, Weng, Maria, Mario, Myrna, Santo, Gina, Dena, Ruel, Rita, Jm, Fe, May, Rea, Leo, Lia, Eva, Mark, Mara, Mike, Sarah, Myra, Alex, Alla, Anna, Amme, Adam, Paul, Phil, Rosa, Rona, Rico, Sean, and Sadie