Last name Umpaichitra (Umpaichitra 
) , in the entire world, is an extremely rare family name. The surname Umpaichitra is characteristic of Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Umpaichitra | United States |
| vatcharapan umpaichitra researcher (ORCID 0000-0002-2754-8215) |
|