Isah is of Hebrew origin, meaning 'God is salvation'. It's a unique variant spelling of Isaiah, which is derived from the Hebrew elements Yishayahu, composed of Yi, meaning 'God', and shah, meaning 'salvation'. In the Bible, Isaiah was one of the Major Prophets, and his book is the first of the Book of the Prophets in the Hebrew Bible. The name Isah is rarely used but adds a distinct touch to its bearer.
The name Isah saw exactly five newborns given this unique moniker in the year 2007.