Globally, Jā (Ja 
, Jā 
) is a widespread gender-neutral first name. The first name Jā is characteristic of Mongolia, where it is a common epicene name, Mauritius, where it is quite a common epicene name, and Tunisia. Measured by absolute frequency, this name is the most popular in India, Mongolia, and Indonesia. Also, Jā is the last name as well as the forename.