Surname สีน้ำเงิน (Blue 
, สีน้ำเงิน) , in the world, is a common cognomen. The surname สีน้ำเงิน is habitual in Myanmar, where it is quite a common surname, Brunei, and Macao, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Myanmar, and Indonesia. Much less frequently, สีน้ำเงิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blue | Myanmar, United States, Indonesia, China, Algeria |