Across the world, ประทุมวรรณ (ประทุมวรรณ 
, Pratumwan , Prathumwan 
) is a rare principally feminine, but very seldom boy's forename. The first name ประทุมวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a rare predominantly girly, but very infrequently masculine name. Likewise, ประทุมวรรณ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ประทุมวรรณ, Pratumwan | Thailand |
| Prathumwan | United Kingdom, Thailand, United States |