God will add or Jehovah has healed
Josai is a rare name likely functioning as a modern variant of Josiah or a blend of Joseph and Isaiah. It carries the Hebrew roots of 'Yahweh supports' or 'God increases,' offering a spiritual and melodic alternative to more common biblical names.
About 22 boys were named Josai in 2025.
US births per 5-year period, 1990–present (SSA data).
