Cognomen บาห์น (Ba 
, บาห์น 
) , throughout the world, is a widespread surname. The cognomen บาห์น is characteristic of Sub-Saharan Africa, particularly Senegal, where it is a prevalent surname, Mauritania, where it is a common surname, and Gabon, where it is quite a common surname (explore the name in all countries). In absolute terms, it is commonest in Senegal, China, and Myanmar. Also, บาห์น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ba | Myanmar, Senegal, Mauritania, China, Algeria |
| บาห์น | Thailand |