Around the globe, Grillos (Grillos 
) is an extremely rare unknown gender first name. Much more frequently, Grillos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Grillos | Nicaragua, Greece, Spain, United States, Canada |
Mr, Bessie, Pepito, Robert, Debbie, George, Johnny, Nicole, Elaine, Michael, Stephen, Cynthia, Pauline, Phillip, Darlene, Lisbeth, Javigrillo, William, Marshall, Meridith, Meredith, Annmarie, Andrew, Kimberly, Holly, Lacey, Rob, Liz, Jan, Mary, Mark, Alia, Beth, Paul, Pepe, Lara, Leni, Lisa, Lona, John, Tara, Manos, Steve, Karen, Paulo, Penny, Ronia, Joyce, and Patricia