Recorded 2016–2025 Girls' name Peak 2021 43 births

Mazelyn — girls' name

43 babies named Mazelyn in U.S. Social Security records since 2016, with the highest year being 2021. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2010s132020s30

The verdict

43 girls have been named Mazelyn since 2016, peaking in the 2020s, last recorded in 2025.

43
total births
2016–2025
years on record
2020s
peak decade
70%
born in that decade
2020s
Peak decade

70% of everyone ever named Mazelyn was born in this single decade.

2021
Single peak year

10 babies were named Mazelyn in 2021 — its busiest year on record.

What the Data Says About Mazelyn

The Social Security Administration has registered 43 babies named Mazelyn between 2016 and 2025, spanning 10 consecutive years of U.S. birth records. As a girl's name, Mazelyn currently falls outside the top 1,000 girls' names for 2025. The name reached its historical peak in 2021, when 10 babies received it in a single year.

Decade-level aggregation shows that Mazelyn performed strongest in the 2020s, accumulating 30 births during that ten-year window. Across the 2 decades of recorded activity, Mazelyn shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Mazelyn 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 43 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.

Mazelyn at a glance

Last recorded 2025

Total births

43

Since 2016

10 years of records

Peak year

2021

10 births that year

Strongest decade: 2020s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

2016

Recorded for 10 years

Last year on file: 2025

Mazelyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2025–2016

Last recorded 2025
Peak year (2021)
10
Annual births at peak — across 10 years of records
4681012 202520232022202120192016 5

Mazelyn by decade

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

Peak: 2020s
Peak decade
2020s
30 births that decade — 70% of Mazelyn's all-time total
2010s132020s30

Frequently Asked Questions

How popular is the name Mazelyn?
43 babies have been named Mazelyn since 2016. It was last recorded in 2025. The peak year was 2021 with 10 births.
When was Mazelyn most popular?
Mazelyn was most popular in the 2020s decade with 30 total births. The single peak year was 2021.
How long has the name Mazelyn been used?
Mazelyn has been recorded in Social Security data since 2016, spanning 10 years of data through 2025.
What names are similar to Mazelyn?
Names with a similar sound or spelling include Mazie, Mazikeen, Mazzy, Mazzie, 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, 2016–2025 (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.