God or He will establish
As a Hebrew name, Ja is a shortened form of Yahweh, the name of God, often used as a prefix or suffix in biblical names. In some contexts, it is also considered a variant of the name Jace or a diminutive of James. It is extremely rare as a standalone name in the United States.
About 6 boys were named Ja in 2025.
US births per 5-year period, 1990–present (SSA data).
NBA All-Star point player
Rapper and actor
