Kaytlyn

#14,057 in 2025Girls' name

Meaning not yet documented

Kaytlyn has been given to 2,722 babies in the U.S. since 1985. In 2025 it ranked #14,057 of 17,293 girls’ names in use. Its peak year was 1998, with 158 recorded.

Babies named Kaytlyn, 2025

1 in 553,000

Kaytlyn over time, 1880–2025

Girls
05010015020018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Kaytlyn?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 553,000
6 of 3,315,165 births
Among girls only
1 in 268,000
<0.01% of girls
Rank, 2025
#14,057
of 17,293 girls’ names in use
Coin-flip room size
382,984 kids
Even odds of a second one

Where Kaytlyn sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 382,984 children born in 2025 and it's an even bet that one of them is another Kaytlyn. In a class of 30 the chance is Under 1%.

When Kaytlyns were born

Half of everyone ever recorded as Kaytlyn was born before 1999 — so the typical Kaytlyn is around 26 today.

Median birth year
1999
About 26 years old
Biggest decade
1990s
46.7% of all use
Born in the last 25 years
43.3%
Spread across generations
Recorded since 1950
2,722
People you could plausibly meet
Choose a decade

1990s — 46.7% of all recorded uses (1,272).

Is Kaytlyn rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
−5,870
Places dropped
Rank vs 5 years ago
−4,150
Places dropped
Rank vs 10 years ago
−6,257
Places dropped
Births vs 10 years ago
0.40×
Fewer babies than then
Share of its own peak
3.8%
Peak was 1998 (158)
Years since peak
27
Years
Year-to-year steadiness
Volatile
33.0% average annual change
Best rank ever
#1,165
1995

Spellings of Kaytlyn

Kaytlyn is not the most common spelling — Kaitlyn is, with 28.5% against Kaytlyn's 0.47%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Kaytlyn is used

Across 1910–2025, Kaytlyn was most concentrated in Indiana — about 1 in 50,000 girls, against 1 in 110,264 across all states with data. It was least common in Virginia (1 in —).

02 per 100,000

Most concentrated

  1. 1Indiana1 in 50,000
  2. 2Missouri1 in 50,000
  3. 3Texas1 in 50,000
  4. 4Utah1 in 50,000
  5. 5Washington1 in 50,000
  6. 6California1 in 100,000
  7. 7Colorado1 in 100,000
  8. 8Florida1 in 100,000

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Kaytlyn has too little recent state data to map, so this covers all years from 1910.

Kaytlyn around the world

Where Kaytlyn ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1998–2014
    #4,684
    in 2014
  • Scotland
    1998–2003
    #479
    in 2003
  • Ireland
    2001–2004
    #576
    in 2004
  • Canada
    1991–2019
    #2,941
    in 2019
  • South Australia
    1990–2000
    #727
    in 2000

Popularity data from Office for National Statistics, National Records of Scotland, Central Statistics Office, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. StatCan data under Statistics Canada Open Licence.

Kaytlyn by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
#14,057
Trend vs 5 yrs ago
Down 4,150
Best rank ever
#1,165
1995
Peak year
1998
158 that year
First recorded
1985
Last recorded
2025
All-time count
2,722
Count in 2025
6

Names similar to Kaytlyn

Matched on shared beginnings and endings, similar length, and comparable popularity.

Names with a curve like Kaytlyn

Not spelling — timing. These names rose, peaked and faded in the same years as Kaytlyn, so they read as being from the same moment even when they look nothing alike.

Sibling names for Kaytlyn

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Kaytlyn