God is salvation
Isaish is a rare variant of the Hebrew name Isaiah. It derives from the name Yeshayahu, combining 'yasha' (to save) and 'yah' (referring to the Hebrew God). While Isaiah is a major biblical prophet, this specific spelling is an uncommon modern variation.
Fewer than 5 boys were named Isaish in 2025.
US births per 5-year period, 1990–present (SSA data).
