Total births
31
Boys' name · since 2009
Kaysun
Kaysun has 31 recorded births since 2009 in federal Social Security data, most heavily in 2023 -- full year-by-year trend, decade aggregates, and state rankings follow.
- 31
- total births
- 2009–2023
- years on record
- 2010s
- peak decade
- 48%
- born in that decade
31 boys have been named Kaysun since 2009, though it isn't currently a top-ranked name.
Social Security Administration records show Kaysun recorded 31 times among boys since 2009, though it doesn't currently rank among the most-used boys names, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2009 to 2023.
- 31 total births
- 2009–2023 years on record
- 2010s peak decade
- 48% born in that decade
Data updated Jul 2026
The verdict
31 boys have been named Kaysun since 2009, peaking in the 2010s, last recorded in 2023.
- 31
- total births
- 2009–2023
- years on record
- 2010s
- peak decade
- 48%
- born in that decade
2010s
Peak decade
48% of everyone ever named Kaysun was born in this single decade.
2023
Single peak year
6 babies were named Kaysun in 2023 - its busiest year on record.
Kaysun's usage pattern, beyond the headline number
Divide Kaysun's SSA record in two at 2019 and the more recent half accounts for 52% of all births, the earlier half the remaining 48%, a genuinely balanced usage pattern. Its calmest year was 2009, with only 5 births recorded -- set against the 2023 peak of 6, that's the full swing in one name's fortunes.
Kaysun at a glance
Last recorded 2023Peak year
2023
Current rank
Unranked
Active since
2009
Kaysun popularity over time
Annual U.S. births registered with the Social Security Administration · 2009–2023
- Peak year (2023)
- 6
- Annual births at peak, across 15 years of records
Kaysun by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Kaysun's strongest decade.
15 babies received the name during that ten-year window, about 48% of all-time use.
Kaysun births by decade
Total births in each ten-year window
- 2000s 5
2000s
5 births
- 2010s
2010s
15 births
- 2020s
2020s
11 births
What this shows Peak: 2010s at 15 births (48% of all-time use).
Frequently Asked Questions
How popular is the name Kaysun? ▼
Kaysun has been given to 31 babies in the U.S. since 2009, according to SSA data. Its last appearance in the data was 2023. 6 babies were born in 2023, its single highest year.
When was Kaysun most popular? ▼
Kaysun was most popular in the 2010s decade with 15 total births. The single peak year was 2023.
How long has the name Kaysun been used? ▼
The SSA has tracked Kaysun since 2009 -- 15 years through the most recent 2023 data.
What names are similar to Kaysun? ▼
Names with a similar sound or spelling include Kayden, Kayson, Kaysen, Kay, and 4 more. These share a common prefix and are also used for boys.
What to do with Kaysun's data
- Kaysun's usage has stayed within range of its 2010s decade-level peak (15 total births) through the 2020s (11) -- a comparatively stable name, not a fading trend.
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Kaysun
Nearby Names Like Kaysun
Names with a similar sound, spelling, or feel to Kaysun
Kayden Boy
#125 73,606 births
Kayson Boy
#291 15,201 births
Kaysen Boy
#597 6,640 births
Kay Boy
#6208 3,924 births
Kayce Boy
#419 3,316 births
Compare Kaysun side by side: Kaysun vs Kayden Kaysun vs Kayson Kaysun vs Kaysen
Related Names
Names with a similar number of total births
Data Sources
Data as of July 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, 2009–2023 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Kaysun: Baby Name Since 2009 - 31 Births, Peak 2023." NameAlmanac. Accessed via https://namealmanac.com/name/kaysun. Licensed CC BY-SA 4.0.
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 Kaysun 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 July 2026.