Last name วิชาญฤทธิกุล (วิชาญฤทธิกุล 
, Vichanrittikul) , throughout the world, is a very rare surname. The surname วิชาญฤทธิกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิชาญฤทธิกุล | Thailand |