Isaiah is a name of Hebrew origin that means "God is salvation". It is derived from the Hebrew word "Yisha'yah", which consists of two elements: "Yah" meaning "God" and "sha'yah" meaning "salvation". The name Isaiah has a rich history in the Bible, as it is the name of one of the major prophets in the Old Testament. He was known for his prophecies about the coming of the Messiah and the establishment of God's kingdom on earth. Throughout history, the name Isaiah has been popular among Christians due to its biblical significance, and it continues to be a beloved name today.
The name Isiah experienced a significant rise in popularity around the late 1980s to early 1990s, with a peak of 781 births in 1999. However, it has since declined steadily, reaching a low of 131 births in 2020. As of 2023, the name Isiah is used less frequently than it was in its heyday, with only 131 births recorded.