Cognomen บิ (Bi 
, บิ 
) , globally, is a widespread family name. The last name บิ is characteristic of Saint Kitts and Nevis, where it is a common surname, Ivory Coast, where it is quite a common surname, and Fiji (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in India, Pakistan, and Ivory Coast. Very seldom, บิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bi | Algeria, India, Pakistan, Myanmar, Ivory Coast |
| บิ | Thailand |