Kaidyn
The Story of Kaidyn
As a girl name
Kaidyn first appeared in U.S. Social Security Administration records as a girl name in 1998, with 6 babies given the name that year. Its peak popularity came in 2009, when 109 Kaidyns were born — ranking #1,914 that year. As of 2026, Kaidyn ranks #7,770 for girls with 13 births, falling sharply (-50%). In total, more than 1K Kaidyns have been born in the U.S. since records began in 1880, spanning the 1990s through the 2020s.
As a boy name
Kaidyn first appeared in U.S. Social Security Administration records as a boy name in 1999, with 6 babies given the name that year. Its peak popularity came in 2014, when 190 Kaidyns were born — ranking #1,048 that year. As of 2026, Kaidyn ranks #1,839 for boys with 89 births, falling sharply (-19%). In total, more than 3K Kaidyns have been born in the U.S. since records began in 1880, spanning the 1990s through the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Kaidyn
Phonetically similar names — useful when Kaidyn 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 Kaidyn
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Is Kaidyn a unisex name?
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About the name Kaidyn
Kaidyn is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1999 and has accumulated 3K births in the dataset. Kaidyn's peak popularity came in 2014 when it ranked #1,040. Use the chart and map above to compare Kaidyn's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2014 →
- Names of the 2010s →
- Names starting with "K" →
- Browse all boy names →
- Top names of 2026 →
- Browse unisex names →
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.