Surname ชวนะวิรัช (ชวนะวิรัช 
) , all around the world, is a very rare cognomen. The last name ชวนะวิรัช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชวนะวิรัช | Thailand |
| สาโรจน์ ชวนะวิรัช Thai politician, TH (b. 1942) |
|