Cognomen Ruwaidah (Ruwaidah 
) , across the world, is a rare surname. The surname Ruwaidah is habitual in Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Also, Ruwaidah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruwaidah | Indonesia, South Africa, Malaysia, Thailand, Iraq |
| nyai ruwaidah Indonesian Islamic scholar |
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