Surname Bauin (Bauin 
) , in all the world, is a rare cognomen. The family name Bauin is characteristic of Philippines, where it is a very rare surname, Thailand, and France. Measured by absolute frequency, it most frequently occurs in India, Philippines, and Thailand. Much less frequently, Bauin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bauin | Philippines, Thailand, France, United States, India |