Last name Asoorasingha Rajamanthril (Asoorasingha Rajamanthril 
) , in the entire world, is a rare cognomen. The family name Asoorasingha Rajamanthril is characteristic of Southern Asia, particularly Sri Lanka, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Asoorasingha Rajamanthril | Sri Lanka |