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Family name Jaa (Ja
, Jah
, Jaa
) , around the world, is a widespread last name. The cognomen Jaa is characteristic of Mongolia, where it is a widespread surname, Gambia, where it is quite a common surname, and Myanmar (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in India, Mongolia, and Myanmar. Also, Jaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ja | Mongolia, Myanmar, India, Indonesia, Pakistan |
| Jah, Jaa | Myanmar, India, Indonesia, Pakistan, Morocco |
| Жаа | Kyrgyzstan |