Last name วาริชา (Warisha 
, Waricha 
, Varicha 
) , in the entire world, is a rare surname. The cognomen วาริชา is habitual in Bangladesh, where it is a rare surname, Thailand, and Malaysia, where it is a very rare surname. In absolute terms, this name is the most popular in Bangladesh, Thailand, and Nigeria. More prevalently, วาริชา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Warisha | India, Bangladesh, Pakistan, Saudi Arabia, Nigeria |
| Waricha | United States, Thailand |
| Varicha | India, Indonesia, Democratic Republic of the Congo, Thailand |
| วาริชา | Thailand |