Recorded 2004–2023 Unisex name Peak 2019 78 births

Zy — boys' name

78 babies named Zy in U.S. Social Security records since 2004, with the highest year being 2019. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s232010s332020s22
2010s
Peak decade

42% of everyone ever named Zy was born in this single decade.

2019
Single peak year

11 babies were named Zy in 2019 — its busiest year on record.

What the Data Says About Zy

The Social Security Administration has registered 78 babies named Zy between 2004 and 2023, spanning 20 consecutive years of U.S. birth records. As a boy's name, Zy currently falls outside the top 1,000 boys' names for 2023. The name reached its historical peak in 2019, when 11 babies received it in a single year. Zy is classified as unisex in SSA records: the opposite-sex variant accounts for 6 additional births since 2011.

Decade-level aggregation shows that Zy performed strongest in the 2010s, accumulating 33 births during that ten-year window. Across the 3 decades of recorded activity, Zy shows notable generational variation in parental adoption.

No etymological entry is currently available for Zy 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 78 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.

Zy at a glance

Last recorded 2023

Total births

78

Since 2004

20 years of records

Peak year

2019

11 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

2004

Recorded for 20 years

Last year on file: 2023

Zy popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2023–2004

Last recorded 2023
Peak year (2019)
11
Annual births at peak — across 20 years of records
4681012 202320222020201920182017201320122008200720052004 7

Zy popularity over time — girls

6 total births recorded since 2011 (Zy as girls' name)

Unisex variant — 6 births
6 2011 6

Zy by decade

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

Peak: 2010s
Peak decade
2010s
33 births that decade — 42% of Zy's all-time total
2000s232010s332020s22

Frequently Asked Questions

How popular is the name Zy?
78 babies have been named Zy since 2004. It was last recorded in 2023. The peak year was 2019 with 11 births.
When was Zy most popular?
Zy was most popular in the 2010s decade with 33 total births. The single peak year was 2019.
Is Zy a unisex name?
Yes, Zy is used for both boys and girls. As a boy's name it has 78 births, and as a girl's name it has 6 births.
How long has the name Zy been used?
Zy has been recorded in Social Security data since 2004, spanning 20 years of data through 2023.
What names are similar to Zy?
Names with a similar sound or spelling include Zyaire, Zyon, Zyair, Zymir, and 4 more. These share a common prefix and are also used for boys.

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, 2004–2023 (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.