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The short answer
Izaiah is a masculine name used in English. Behind the Name describes it this way: "Variant of Isaiah." It ranked #635 for boys in the United States in 2025.
Meaning and etymology
According to Behind the Name, variant of Isaiah. The entry lists its usage as English (Modern).
Editorial confidence: likely
Popularity
Izaiah ranked #635 for boys in the United States in 2025. The figure comes from the Social Security Administration's national file for that year.
| Region | Year | Rank | Source |
|---|---|---|---|
| United States | 2025 | #635 | ssa-2025 |
If you like this name
Names that Behind the Name files under the same origin (English) and that sit near Izaiah in the 2025 American rankings.
Similar by origin
Frequently asked questions
What does the name Izaiah mean?
Behind the Name does not give Izaiah a one-word meaning. It describes the name as follows: variant of Isaiah.
Is Izaiah a popular name?
Izaiah ranked #635 for boys in the United States in 2025. (Social Security Administration data).
Is Izaiah a boy's or a girl's name?
In the 2025 SSA data Izaiah appears in the boys' list; Behind the Name labels it masculine.
Sources
- Behind the Name: Meaning, origin and history of the name Izaiah — supports meaning, usage, pronunciation, variants.
- U.S. Social Security Administration: Popular Baby Names — national data, year of birth 2025 — supports popularity.
