Surname วิชิตชลชัย (Vichitcholchai 
, วิชิตชลชัย , Vitchitcholchai ) , across the world, is a very rare last name. The cognomen วิชิตชลชัย is habitual in Thailand, where it is a rare surname, Honduras, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, วิชิตชลชัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vichitcholchai | Thailand, United States, Honduras |
| Vitchitcholchai, วิชิตชลชัย | Thailand |
|
พรเพชร วิชิตชลชัย President of the National Legislative Assembly, TH (b. 1948) |
|