Throughout the world, อุทุมวรรณ (อุทุมวรรณ 
) is a very rare largely girly, but uncommonly male first name. The forename อุทุมวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely feminine, but uncommonly male name.
| VARIANT | COUNTRY |
|---|---|
| อุทุมวรรณ | Thailand |
ลักขษร, กระสิน, จามรมาน, and วีระประสิทธิ์