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