Boys' name · since 2024

Coastyn

Since 2024, U.S. Social Security records show 11 babies named Coastyn, peaking in 2025. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#33,308 of 45,481
all-time among boys
#11,890 of 13,930
2025 SSA year
11
born since 2024
2020s
peak decade

Coastyn currently ranks #11890 among boys' names in America, with 11 babies recorded since 2024.

According to the U.S. Social Security Administration, Coastyn has been recorded 11 times among boys since 2024, currently ranked #11890 nationally and more common than 15% of boys, with its heaviest use in the 2020s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2024 to 2025.

  • #33,308 of 45,481 all-time among boys
  • #11,890 of 13,930 2025 SSA year
  • 11 born since 2024
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Coastyn ranks #33,308 of 45,481 boys' names by all-time recorded births (highest first) and #11,890 of 13,930 among boys' names in 2025. 11 born since 2024, peaking in the 2020s.

#33,308 of 45,481
all-time among boys
#11,890 of 13,930
2025 SSA year
11
born since 2024
2020s
peak decade
0%100%Median name50%14.6%
Coastyn vs. every other boys name in current SSA rankings
Rare archive record
All-time archive position

Coastyn's 11 recorded births place it above 24.53% of the 45,481 boys names in the full SSA archive.

National only
State-record footprint

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

How Coastyn compares

11 4th percentile among 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Coastyn's all-time total is 97% below the median boys name, and Liam still leads by a wide margin.

Metric Coastyn Median boys name (Takari) #1 boys name (Liam)
All-time total births 11 369 358,536
Peak-year births 6 34 22,252

Coastyn's usage pattern, beyond the headline number

Coastyn splits its recorded history at 2025: 55% of all births land in the more recent half, 45% in the earlier half, an evenly balanced pattern over time. The single quietest year was 2024 (5 births) -- compare that against the 2025 peak of 6 for a sense of just how much the name's popularity has swung.

Coastyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–2025

Outside the top 1,000
Peak year (2025)
6
Annual births at peak, across 2 years of records
4.555.566.5 20242025 6

Coastyn by decade

2020s is the heaviest window (11 births, 100% of the file).

2020s was Coastyn's strongest decade.

11 babies received the name during that ten-year window, about 100% of all-time use.

Coastyn births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 11 births (100% of all-time use).

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

Frequently Asked Questions

How popular is the name Coastyn?
Coastyn has been given to 11 babies in the U.S. since 2024, according to SSA data. Its archive ordinal is #33,308 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #11,890 of 13,930. 6 babies were born in 2025, its single highest year.
Where does Coastyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Coastyn ranks #33,308 of 45,481 boys' names by all-time recorded births (highest first) and #11,890 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Coastyn most popular?
Coastyn was most popular in the 2020s decade with 11 total births. The single peak year was 2025.
How long has the name Coastyn been used?
Records for Coastyn go back to 2024, giving 2 years of history through 2025.
What names are similar to Coastyn?
Names with a similar sound or spelling include Coast, Coady, Coal, Coalton, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Coastyn

Nearby Names Like Coastyn

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

Names with a similar popularity rank to Coastyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Coastyn: 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, 2024–2025 (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 Coastyn 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.