Surname Wedaarachchi (Wedaarachchi 
) , around the globe, is a rare last name. The cognomen Wedaarachchi is habitual in Southern Asia, particularly Sri Lanka, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wedaarachchi | Sri Lanka |
|
dilip wedaarachchi Sri Lankan politician, LK (b. 1957) |
|