Family name Dalasan (Dalasan 
) , in the entire world, is a rare cognomen. The last name Dalasan is habitual in Laos, where it is quite a rare surname, and India, where it is an extremely rare surname. Very seldom, Dalasan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dalasan | India, Laos, Philippines |