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© 2026 Namesake · namesake.baby

Data: Social Security Administration, US births 1880–2024

Caylyn — Meaning, Origin & Popularity | Namesake
All names
Caylus|Caylynn
CelticGirl→ Stable

Caylyn

KAY-lin · 2 syllables

Share Caylyn:
Compare with another name
Girl

Outside top 1000

Last ranked #10431 in 2020

Peak: #10431 in 2020

→ Stable

Outside top 1000

Last ranked #10431 in 2020

Peak: #10431 in 2020

5yr change
—
Birth frequency
2.5 per 1,000,000 births
Sex split
0% boy · 100% girl

Popularity Over Time

↑ Higher on this chart = more popular · ↓ Lower = less popular

Average0255075100Popularity score (0–100)20152020

Rank #10431 · Rising since 2015

This name is given to very few babies each year — it sits outside the range shown in these charts.

Namesake Score
42
Higher than 42% of names
Combines uniqueness, trend, meaning, feasibility, and search interest.
Trend
→ Stable
Based on SSA rank velocity
Feasibility
Limited
.com taken · — · clear
Low friction, available
Uniqueness
45
Won't be common in class

Caylyn scores lower overall — it's a well-known name in this region.

Meaning Depth37% of score
60
Name Trend28% of score
55
Uniqueness20% of score
45
Feasibility15% of score
50

Scores are percentile-ranked across 43,000+ names.

Name DNA
CelticScottishGirl2-syllableModern SpellingLyrical EndingContemporaryRisingSoft-Sounding
STRONG
High confidence

Caylyn is a Celtic girl name with steady SSA rankings. Full rank detail will appear once SSA data is linked.

Trend:→ Stable
Feasibility:.com taken · — · clear
Popularity:—
Caylyn at a Glance
Meaning:Modern feminine variation of Cael, meaning 'slender' or 'fair'. Contemporary spelling of traditional Celtic roots.
Language root:Scottish Gaelic · Old Irish
Peak rank:#10431 in 2020
5yr change:—
Sex usage:0% boy · 100% girl
Notable bearers

No notable bearers on record.

Similar Sound
Kaylin◈Kailyn◈CarolynGwendolynEvelyn
Similar Style
IslaFionaSiobhanMaeveAislingBriony
Works well with
IslaFionaRowan◈CallumFinley◈AlistairLachlan◈Sorcha
You Might Also Like
Isla
Scottish · #35
→ Stable
Fiona
Celtic · #406
→ Stable
Siobhan
Irish · #1931
→ Stable
Maeve
Irish · #75
→ Stable
Aisling
Irish · #4547
↓ Fading
Briony
Latin · —
→ Stable
Source: Social Security Administration baby names data. Popularity data reflects US births. Feasibility data updated monthly.
Name Intelligence
Caylyn · Overview
Summary

Caylyn is a Celtic girl name with steady SSA rankings. Full rank detail will appear once SSA data is linked.

Search interest: 0/100 → Stable

Strengths
Modern character
Caylyn carries a soft, warm quality that makes it distinctive without being invented.
Considerations
Domain taken
caylyn.com is not available. Alternative TLDs may work.
Explore

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Data source:Social Security Administration
Coverage:US births 1879–2024
Updated:January 2025
ISR:Refreshes monthly
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