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Surname Radiwan (Radiwan
, รัศมีวรรณ
, รดิวันต์
) , all around the world, is a rare cognomen. The last name Radiwan is habitual in Ethiopia, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia. Measured by absolute frequency, it is the most numerous in Ethiopia, Indonesia, and Thailand. Also, Radiwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Radiwan | Morocco, Thailand, Malaysia, Indonesia, Ethiopia |
| รดิวันต์, รัศมีวรรณ | Thailand |