Family name พณิชอุดมพัชร์ (พณิชอุดมพัชร์ 
) , worldwide, is an extremely rare surname. The cognomen พณิชอุดมพัชร์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พณิชอุดมพัชร์ | Thailand |