Isaiah is a distinctive boys' name in England & Wales, ranking #788 in 1997 with 20 recorded births. This places Isaiah in the top 21% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2025 with 338 births ranking #156. In 1997, approximately 1 in every 15,722 boys born was named Isaiah. STABLE Recent data shows the name is currently stable.
Isaiah is a major Hebrew biblical name meaning "Yahweh is salvation". It has a noble, prophetic feel and remains one of the strongest long-form biblical names in modern use.
The name is inseparable from the prophet Isaiah and has remained central in Jewish and Christian tradition for centuries. Its current popularity comes from its scriptural depth and graceful rhythm.