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Globally, Ruchangkun (Ruchangkun ) is an extremely rare unknown gender first name. Much more frequently, Ruchangkun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ruchangkun | Thailand |
Kan, Mayuree, Petburi, Pornpan, Porntep, Pimchan, Hiranya, Petchburi, Phimonphun, and Theerathan