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Last name Ruwangi (Ruwangi
) , all over the world, is a rare cognomen. The surname Ruwangi is habitual in Southern Asia, particularly Sri Lanka, where it is a rare surname. More frequently, Ruwangi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruwangi | United States, Australia, Sri Lanka |
Silva, Hakmana, Wadugodapitiya, Mudalige, Gopallawa, Fernando, Wijeweera, Udayasiri, Ariyaratne, Rathnayake, Sumanasekera, Karunarathna, Galappaththi, and Wickramasinghe