Family name Amarasingha (Amarasingha 
) , around the globe, is quite a rare last name. The last name Amarasingha is characteristic of Sri Lanka, where it is quite a common surname, Qatar, where it is a rare surname, and Kuwait. Measured by absolute frequency, it is the most numerous in Sri Lanka, Saudi Arabia, and United Arab Emirates. Much less frequently, Amarasingha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amarasingha | Qatar, Saudi Arabia, United Arab Emirates, Sri Lanka, Kuwait |
| amarasingha arachchige sanjaya pradeep kumara association football player, LK (b. 1982) |
|
Suren, Indika, Others, Manjula, Mahinda, Muditha, Sampath, Shanaka, Shalika, Swerine, Anthony, Adikari, Chanaka, Kavindu, Palawat, Pradeep, Purathi, Randika, Ranjani, Ranjith, Rohitha, Damminda, Tantri, Janani, Janaka, Janith, Susil, Rohan, Ruwan, Tulie, Nalin, Nilan, Inoka, Shehan, Suresh, Sugath, Dinusha, Asanka, Kasuni, Prasad, Roshan, Renuka, Dinith, Dinuka, Dilani, Dilika, Dishan, Gamini, Athula, and Dilshan