Family name ฮา (Ha 
, ฮา 
) , throughout the world, is a widespread cognomen. The last name ฮา is characteristic of Myanmar, where it is a common surname, Brunei, and Macao (explore the name in all countries). Measured by absolute frequency, the name is most common in Myanmar, India, and Vietnam. Likewise, ฮา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ha | Myanmar, Vietnam, India, China, Algeria |
| ฮา | Thailand |