Surname Jayaruwan (Jayaruwan 
) , across the world, is quite a rare cognomen. The last name Jayaruwan is characteristic of Sri Lanka, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and New Zealand, where it is a very rare surname. Very seldom, Jayaruwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jayaruwan | New Zealand, United Arab Emirates, United States, Sri Lanka |