Recorded 2001–2019 Unisex name Peak 2011 89 births

Thailyn — unisex name

89 babies named Thailyn in U.S. Social Security records since 2001, with the highest year being 2011. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s422010s47
2010s
Peak decade

53% of everyone ever named Thailyn was born in this single decade.

2011
Single peak year

9 babies were named Thailyn in 2011 — its busiest year on record.

What the Data Says About Thailyn

The Social Security Administration has registered 89 babies named Thailyn between 2001 and 2019, spanning 19 consecutive years of U.S. birth records. As a girl's name, Thailyn currently falls outside the top 1,000 girls' names for 2019. The name reached its historical peak in 2011, when 9 babies received it in a single year. Thailyn is classified as unisex in SSA records: the opposite-sex variant accounts for 10 additional births since 2007.

Decade-level aggregation shows that Thailyn performed strongest in the 2010s, accumulating 47 births during that ten-year window. Across the 2 decades of recorded activity, Thailyn shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Thailyn in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 89 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Thailyn at a glance

Last recorded 2019

Total births

89

Since 2001

19 years of records

Peak year

2011

9 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2019

Active since

2001

Recorded for 19 years

Last year on file: 2019

Thailyn popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2019–2001

Last recorded 2019
Peak year (2011)
9
Annual births at peak — across 19 years of records
45678910 20192016201420102007200520032001 5

Thailyn popularity over time — boys

10 total births recorded since 2007 (Thailyn as boys' name)

Unisex variant — 10 births
5 20112007 5

Thailyn by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
47 births that decade — 53% of Thailyn's all-time total
2000s422010s47

Frequently Asked Questions

How popular is the name Thailyn?
89 babies have been named Thailyn since 2001. It was last recorded in 2019. The peak year was 2011 with 9 births.
When was Thailyn most popular?
Thailyn was most popular in the 2010s decade with 47 total births. The single peak year was 2011.
Is Thailyn a unisex name?
Yes, Thailyn is used for both boys and girls. As a girl's name it has 89 births, and as a boy's name it has 10 births.
How long has the name Thailyn been used?
Thailyn has been recorded in Social Security data since 2001, spanning 19 years of data through 2019.
What names are similar to Thailyn?
Names with a similar sound or spelling include Thalia, Thais, Thania, Thao, and 4 more. These share a common prefix and are also used for girls.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 2001–2019 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.