Unisex name · since 2004

Kaidynn

Since 2004, U.S. Social Security records show 53 babies named Kaidynn, peaking in 2012. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#34,352 of 72,339
all-time among girls
53
born since 2004
2010s
peak decade

Kaidynn is not among the current top-ranked girls names; 53 have been recorded since 2004.

According to the U.S. Social Security Administration, Kaidynn has been recorded 53 times among girls since 2004, though it is not among the currently most-used girls names, with its heaviest use in the 2010s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2004 to 2017.

  • #34,352 of 72,339 all-time among girls
  • 53 born since 2004
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kaidynn ranks #34,352 of 72,339 girls' names by all-time recorded births (highest first). 53 born since 2004, peaking in the 2010s.

#34,352 of 72,339
all-time among girls
53
born since 2004
2010s
peak decade
Below the archive median
All-time archive position

Kaidynn's 53 recorded births place it above 52.35% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Kaidynn's usage pattern, beyond the headline number

Divide Kaidynn's SSA record in two at 2011 and the more recent half accounts for 53% of all births, the earlier half the remaining 47%, a genuinely balanced usage pattern. Its calmest year was 2004, with only 5 births recorded -- set against the 2012 peak of 9, that's the full swing in one name's fortunes.

Kaidynn popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 2004–2017

Last recorded 2017
Peak year (2012)
9
Annual births at peak, across 14 years of records
45678910 20042007200920102011201220152017 5

Kaidynn popularity over time - boys

31 total births recorded since 2011 (Kaidynn as boys' name)

Unisex variant - 31 births
45678910 20112012201320142019 5

Kaidynn by decade

2010s is the heaviest window (35 births, 66% of the file).

2010s was Kaidynn's strongest decade.

35 babies received the name during that ten-year window, about 66% of all-time use.

Kaidynn births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 35 births (66% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Frequently Asked Questions

How popular is the name Kaidynn?
Kaidynn has been given to 53 babies in the U.S. since 2004, according to SSA data. Its archive ordinal is #34,352 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2017. 9 babies were born in 2012, its single highest year.
Where does Kaidynn sit in the SSA name archive?
According to the U.S. Social Security Administration, Kaidynn ranks #34,352 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Kaidynn most popular?
Kaidynn was most popular in the 2010s decade with 35 total births. The single peak year was 2012.
Is Kaidynn a unisex name?
Yes, Kaidynn is used for both boys and girls. As a girl's name it has 53 births, and as a boy's name it has 31 births.
How long has the name Kaidynn been used?
Kaidynn has been recorded in Social Security data since 2004, spanning 14 years of data through 2017.
What names are similar to Kaidynn?
Names with a similar sound or spelling include Kaitlyn, Kaitlin, Kailey, Kaia, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Kaidynn

Nearby Names Like Kaidynn

Names with a similar sound, spelling, or feel to Kaidynn

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kaidynn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2004–2017 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Kaidynn draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.