Casimiro
Casimiro or Casemiro may refer to:
Meaning & Origin of Casimiro
What this name means, where it came from, and how it has traveled across cultures.
Casimiro or Casemiro may refer to:
Source: Wikipedia (CC BY-SA 3.0). Read more →
The Story of Casimiro
Casimiro first appeared in U.S. Social Security Administration records as a baby boy name in 1881, with 6 babies given the name that year. Its peak popularity came in 1921, when 28 Casimiros were born — ranking #1,412 that year. As of 2026, Casimiro ranks #12,230 for baby boys with 5 births, with steady use. In total, more than 1K Casimiros have been born in the U.S. since records began in 1880, spanning the 1880s through the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Casimiro
Phonetically similar names — useful when Casimiro 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 Casimiro
What does the name Casimiro mean?
How popular is Casimiro in 2026?
When was Casimiro most popular?
In which U.S. states is Casimiro most popular?
Is Casimiro a unisex name?
What names go well with Casimiro?
About the name Casimiro
Casimiro is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1881 and has accumulated 1K births in the dataset. Casimiro's peak popularity came in 1921 when it ranked #1,412. Use the chart and map above to compare Casimiro's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 1921 →
- Names of the 1920s →
- Names starting with "C" →
- 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.