Cognomen จงสุทธนามณี (จงสุทธนามณี 
) , all over the world, is a very rare surname. The last name จงสุทธนามณี is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จงสุทธนามณี | Thailand |
| มงคล จงสุทธนามณี Thai politician, TH (b. 1946) |
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| รัตนา จงสุทธนามณี Thai politician, TH (b. 1964) |
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