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© 2026 Namesake · namesake.baby

Data: Social Security Administration, US births 1880–2024

Haydyn — Meaning, Origin & Popularity | Namesake
All names
Haydrian|Hayes
Celtic◈ Unisex · 54% boy · 46% girl↓ Fading

◈= unisex (gender-neutral)

Haydyn

◈

HAY-din · 2 syllables

Share Haydyn:
Compare with another name
Girl
#14049
↓ Fading
Girl
#14049
Popularity score: 4
↓ Fading
Peak
#9182 in 2021
5yr
-1442 ranks
Velocity
-1442
Birth frequency
1.7 per 1,000,000 births
Boy

Outside top 1000

Last ranked #12913 in 2023

Peak: #12808 in 2021

→ Stable
5yr
—
Velocity
—
Birth frequency
1.4 per 1,000,000 births

Popularity Over Time

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

How Popular Is This Name?

Bars show the range of popularity for each group. The dot shows where this name sits. Further right = more popular.

BOY
Average0255075100Popularity score (0–100)20212023

Rank #12913 · Falling since 2021

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

GIRL
Average0255075100Popularity score (0–100)20202024

Rank #14049 · Rising since 2020

All US girl names
Top 200 girl names
Celtic girl names
Haydyn

Popularity score: 4  ·  SSA Rank: #14049

Rare  ·  Distinctive  ·  Familiar  ·  Common  ·  Very Common

Popularity score: 0 = least popular, 100 = most popular. Based on SSA rank.

Namesake Score
40
Higher than 40% of names
Combines uniqueness, trend, meaning, feasibility, and search interest.
Trend
↓ Fading
-1442 ranks
Based on SSA rank velocity
Feasibility
Limited
.com taken · — · clear
Low friction, available
Uniqueness
55
Won't be common in class

Haydyn scores lower overall — the popularity trend is fading.

Meaning Depth37% of score
60
Name Trend28% of score
32
Uniqueness20% of score
55
Feasibility15% of score
50

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

Name DNA
CelticIrishNatureUnisex2-syllableModernRareEarthyFire-element
Character
creative independenceartistic visionthoughtful determinationmodern spirit
STRONG
High confidence

Haydyn is a Celtic unisex name with cooling SSA momentum. It ranked #14049 in the US in 2024.

Trend:↓ Fading · -1442 ranks
Feasibility:.com taken · — · clear
Popularity:—
Haydyn at a Glance
Meaning:From the Irish name Aodhán, meaning 'small fire' or 'little flame.' Historically associated with Saint Aedhan and Celtic warrior traditions.
Language root:Old Irish · Gaelic
Peak rank:#9182 in 2021
5yr change:-1442 ranks
Sex usage:Girl #14049 · Boy #—
Notable bearers

No notable bearers on record.

Similar Sound
Hayden◈Aidan◈Rayan◈Jayden◈Braden
Similar Style
Rowan◈Caspian◈Finn◈Stellan◈Soren◈
Works well with
Rowan◈Wren◈IvyHazelBeckett◈Stellan◈PhoebeSage◈
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Celtic · #9
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Alice
Celtic · #62
→ Stable
Madelyn
Celtic · #65
→ Stable
Ayla
Celtic · #69
↑ Rising
Source: Social Security Administration baby names data. Popularity data reflects US births. Feasibility data updated monthly.
Name Intelligence
Haydyn · Overview
Summary

Haydyn is a Celtic unisex name with cooling SSA momentum. It ranked #14049 in the US in 2024.

Search interest: 0/100 → Stable

Strengths
Works for any sex
54% boy · 46% girl. A genuinely unisex name is rare at this level of distinctiveness.
Nature character
Haydyn carries a grounded, cool quality that makes it distinctive without being invented.
Considerations
Popularity declining
Rank has dropped 1442 positions in the last year. Consider whether this trajectory matters for your decision.
Domain taken
haydyn.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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