All over the world, Jayc (Jayc 
) is a very rare epicene forename. The forename Jayc is habitual in South-eastern Asia, particularly Philippines, where it is a very rare predominantly masculine, but scarcely female name. Much less frequently, Jayc is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jayc | China, Australia, Philippines, United States, India |
La, Castro, Bengco, Putnam, Puente, Rivera, Garcia, George, Laddie, Thomas, Nguyen, Elayda, Walton, Yankee, Antonio, Azarcon, Khashan, Labampa, Sedlmayr, Anderson, Delmundo, Williams, Anzano, Stiles, Salter, Montas, Ho, Ou, Lee, Jay, Chou, Cook, Loke, Esem, Singh, Smith, Fernandez, Artuz, Chien, Court, Butal, Pitts, Reyes, Rezac, Ryder, Dalli, Fitch, Yadav, Ahoua, and Richardson