Surname วิเชียรเจริญ (วิเชียรเจริญ 
, Wichiancharoen, Wichiencharoen 
) , worldwide, is a rare last name. The last name วิเชียรเจริญ is habitual in Thailand, where it is a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิเชียรเจริญ | Thailand |
| Wichiencharoen | United States, Thailand, Australia |
| กนิษฐา วิเชียรเจริญ Thai lawyer and women's rights advocate, TH (b. 1920) |
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| อดุล วิเชียรเจริญ Thai historian (1926-2018), TH (b. 1926) |
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