In the world, Trilli (Trilli 
) is a very rare principally feminine, but very infrequently male first name. The first name Trilli is habitual in Southern Europe, particularly Italy, where it is a very rare principally feminine, but very infrequently male name. More prevalently, Trilli is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Trilli | Italy, Brazil, United States, Argentina, Algeria |
La, Leah, Lisa, Luca, John, Maria, Marie, Mario, Marta, Marco, Margi, Mauro, Sandy, Susan, Sonia, Sonja, Sofia, Stefy, Alice, Amber, Aaron, Avona, Lara, Chris, Glen, Gary, Kim, Pat, Tom, Vic, Mary, Mark, Mike, Sara, Alex, Anna, Anne, Aziz, Carl, Ciro, Paul, Rosa, Rose, Ruth, Dell, Dave, Dawn, Greg, and Carlo