Isaias
Isaías is the Spanish and Portuguese language form of the biblical name Isaiah.
Meaning & Origin of Isaias
What this name means, where it came from, and how it has traveled across cultures.
Isaías is the Spanish and Portuguese language form of the biblical name Isaiah.
Source: Wikipedia (CC BY-SA 3.0). Read more →
The Story of Isaias
Isaias first appeared in U.S. Social Security Administration records as a baby boy name in 1915, with 6 babies given the name that year. Its peak popularity came in 2026, when 731 Isaiass were born — ranking #429 that year. As of 2026, Isaias ranks #429 for baby boys with 731 births, rising sharply (+23% over the past five years). In total, more than 19K Isaiass have been born in the U.S. since records began in 1880, spanning the 1910s through the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Isaias
Phonetically similar names — useful when Isaias is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.
Source: Datamuse . Phonetic similarity ranking, not curated.
Frequently Asked Questions about Isaias
What does the name Isaias mean?
How popular is Isaias in 2026?
When was Isaias most popular?
In which U.S. states is Isaias most popular?
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About the name Isaias
Isaias is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1915 and has accumulated 19K births in the dataset. Isaias's peak popularity came in 2026 when it ranked #429. Use the chart and map above to compare Isaias's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2026 →
- Names of the 2020s →
- Names starting with "I" →
- Browse all boy names →
- Top names of 2026 →
Data sources
- Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
- Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
- Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
- Predicted nationality distribution — Nationalize.io .
- Phonetically similar names — Datamuse .
Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.