Knightley
The Story of Knightley
As a girl name
The earliest SSA record of Knightley as a girl name dates back to 2009, when 6 babies received it. 2021 was its biggest year on record, with 13 newborns named Knightley — #8,021 in the national rankings. About 48% of every Knightley on record arrived during the 2010s, its defining decade. Knightley last appeared in the published SSA data in 2024, with 7 recorded births — it has not charted nationally since. All told, over 102 Americans have carried the name since 1880, from the 2000s to the 2020s.
As a boy name
American parents first put Knightley on the record books as a boy name in 2012, with 5 registered babies. Its peak popularity came in 2024, when 7 Knightleys were born — ranking #9,864 that year. About 55% of every Knightley on record arrived during the 2020s, its defining decade. Knightley last appeared in the published SSA data in 2024, with 7 recorded births — it has not charted nationally since. All told, over 33 Americans have carried the name since 1880, from the 2010s to the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Knightley
Phonetically similar names — useful when Knightley 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 Knightley
What does the name Knightley mean?
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About the name Knightley
Knightley is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 2009 and has accumulated 102 births in the dataset. Knightley's peak popularity came in 2021 when it ranked #8,021. Use the chart and map above to compare Knightley's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2021 →
- Names of the 2020s →
- Names starting with "K" →
- Browse all girl 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.