Isaiah means “the Lord is salvation” or “Yahweh is salvation.” It comes from the Hebrew name Yeshayahu and is commonly used as a biblical name.

Quick meaning

  • Name origin: Hebrew.
  • Core meaning: Salvation comes from the Lord.
  • Biblical reference: Isaiah is also the name of a major prophet and a book in the Bible.

In plain English

If someone is named Isaiah, the name carries the idea of God saving or delivering. It’s a strong, faith-based name with a long religious history.

Small note

The spelling “what does isaiah means” is grammatically off, but the intended question is clear: it asks for the meaning of the name Isaiah.