Caitlyn
KAYT-lin · 2 syllables
♀ Female ◎ Hebrew / Irish ◈ 2 syllables
"God is gracious / pure"

From Hebrew / Irish

Caitlyn means pure — the C-LYN variant of Katelyn/Caitlin, from the Irish Gaelic form of Katherine. Caitlyn carries the Irish-pure heritage through the C-opening and -lyn meadow ending. Same Greek-through-Irish purity, C-LYN calligraphy. Two syllables of Irish-Katherine purity through the most popular compound format.

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Caitlyn at a glance
MeaningGod is gracious / pure
OriginHebrew / Irish
GenderFemale
Syllables2
NumerologyLife Path 3
US Rank (today)#1434
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Why parents love Caitlyn
  • Same Irish-pure meaning with C-LYN distinction.
  • Two syllables with a bright, flowing sound: KAYT-lin.
  • The C-opening follows the Irish Gaelic tradition.
  • The -lyn ending adds meadow warmth.
  • Kate is embedded.
◎
The vibe of Caitlyn
pureC-LYNIrishKatherineGaelicflowingmeadowGreek-through-Irishbright
◎
Origin & history of Caitlyn
Greek katharos (pure) → Irish Caitlin → C-LYN Caitlyn
1
Hebrew / Irish roots
Caitlyn is the C-LYN variant of Caitlin from the Irish Gaelic form of Katherine meaning pure. The C-opening follows Irish tradition.
2
First recorded
Earliest known use: C-LYN variant of Caitlin/Katherine.
3
Today
Caitlyn remains a beloved choice, ranking #1434 in the US. 52,565 babies have been named Caitlyn since 1968.
◈ Sources: Behind the Name, SSA data
◆
How popular is Caitlyn?
1998 peak year
Today, Caitlyn is rarely chosen — ranked well outside the top 1,000 (around #1434), with only about 194 babies given the name per year. But it wasn't always this way. At its peak in 1998, 2,937 babies were given the name (ranked #115 nationally). Its strongest stretch was the 1990s. Caitlyn has been declining in recent years. In all, around 52,565 babies have been registered as Caitlyn since 1880.
Year-by-year registrations 1880–2024 · U.S. Social Security data
2,937 Babies named in peak year
(ranked #115)
194 Avg. per year
(last decade)
1,940 Total registrations
last 10 years
52,565 All-time total
(since 1880)
Popularity in the US today (rank #1,434) Moderate
↓ Declining in recent years
📊 Check all names registered in the United States →
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Numerology of Caitlyn
3
Life path number
The Creator
Creativity, joy and self-expression.

Caitlyn's Life Path 1 is the leader's number — pure leadership. People named Caitlyn tend to be bright, Irish-hearted, and gifted at carrying Greek purity through Irish calligraphy.

♡
Greek purity through Irish
✦
C-opening authentic
◈
Kate-embedded
◎
-lyn flowing
♡
Bright pure
C3
A1
I9
T2
L3
Y7
N5
Sum: 30 → Life path 3
♡
Personality of Caitlyn
✨
Bright & creative
Imaginative, expressive, endlessly inventive.
😊
Magnetic warmth
Their laugh is contagious. People love being near them.
🌈
Eternal optimist
Even in dark moments they find the light.
🗣️
Storyteller
They can describe anything and make it fascinating.
◆
Famous people named Caitlyn

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Names that sound like Caitlyn

If you love Caitlyn, you might love these names with a similar sound, rhythm or feel.

♩
Names that combine with Caitlyn

Sibling pairings that share the timeless, classic energy of Caitlyn.

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Middle names for Caitlyn

The right middle name turns Caitlyn into a complete story. Explore options for first-and-middle pairings, then last-name flow.

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Numerology life path calculator

Enter any full name and date of birth to discover the life path number — a core numerological indicator of personality, purpose and destiny.

First name
Middle name (optional)
Last name
Date of birth
7
Life path number

How we calculated this
Caitlyn is a beautiful choice.
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