Last name Jayatilleka (Jayatilleka 
) , globally, is quite a rare surname. The family name Jayatilleka is habitual in Sri Lanka, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jayatilleka | United States, Sri Lanka |
| bhathiya jayatilleka Sri Lankan army officer |
|