Recorded 1922–2021 Boys' name Peak 2021 68 births

Nemo — boys' name

68 babies named Nemo in U.S. Social Security records since 1922, with the highest year being 2021. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s61970s52000s182010s242020s15
2010s
Peak decade

35% of everyone ever named Nemo was born in this single decade.

2021
Single peak year

8 babies were named Nemo in 2021 — its busiest year on record.

What the Data Says About Nemo

The Social Security Administration has registered 68 babies named Nemo between 1922 and 2021, spanning 100 consecutive years of U.S. birth records. As a boy's name, Nemo currently falls outside the top 1,000 boys' names for 2021. The name reached its historical peak in 2021, when 8 babies received it in a single year.

Decade-level aggregation shows that Nemo performed strongest in the 2010s, accumulating 24 births during that ten-year window. Across the 5 decades of recorded activity, Nemo shows notable generational variation in parental adoption.

No etymological entry is currently available for Nemo 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 68 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.

Nemo at a glance

Last recorded 2021

Total births

68

Since 1922

100 years of records

Peak year

2021

8 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2021

Active since

1922

Recorded for 100 years

Last year on file: 2021

Nemo popularity over time

Annual U.S. births registered with the Social Security Administration · 2021–1922

Last recorded 2021
Peak year (2021)
8
Annual births at peak — across 100 years of records
456789 20212020201720162015201420042003200219711922 6

Nemo by decade

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

Peak: 2010s
Peak decade
2010s
24 births that decade — 35% of Nemo's all-time total
1920s61970s52000s182010s242020s15

Frequently Asked Questions

How popular is the name Nemo?
68 babies have been named Nemo since 1922. It was last recorded in 2021. The peak year was 2021 with 8 births.
When was Nemo most popular?
Nemo was most popular in the 2010s decade with 24 total births. The single peak year was 2021.
How long has the name Nemo been used?
Nemo has been recorded in Social Security data since 1922, spanning 100 years of data through 2021.
What names are similar to Nemo?
Names with a similar sound or spelling include Nemiah, Nemesio, Nemanja, Nemecio, and 1 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, 1922–2021 (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.