Cognomen Abeyruwan (Abeyruwan 
) , in the world, is a rare last name. The cognomen Abeyruwan is habitual in Sri Lanka, where it is quite a rare surname, Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Sri Lanka, Indonesia, and India.
| VARIANT | COUNTRY |
|---|---|
| Abeyruwan | United States, Sri Lanka, India, Indonesia |
| sanka abeyruwan Sri Lankan cricketer, LK (b. 1992) |
|