Cognomen บัวเงิน (Lotus 
, บัวเงิน 
, Bua Ngoen 
) , all over the world, is a common last name. The family name บัวเงิน is characteristic of Algeria, where it is quite a rare surname, Thailand, and Mauritius. In absolute terms, this name is the most popular in Bangladesh, Thailand, and Indonesia. Also, บัวเงิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lotus | Bangladesh, Myanmar, Indonesia, China, Algeria |
| บัวเงิน | Thailand |
| Bua Ngoen | Thailand, Malaysia |