Recorded 1886–1938 Girls' name Peak 1921 53 births

Nanny — girls' name

53 babies named Nanny in U.S. Social Security records since 1886, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s51890s51900s121920s261930s5
1920s
Peak decade

49% of everyone ever named Nanny was born in this single decade.

1921
Single peak year

9 babies were named Nanny in 1921 — its busiest year on record.

What the Data Says About Nanny

The Social Security Administration has registered 53 babies named Nanny between 1886 and 1938, spanning 53 consecutive years of U.S. birth records. As a girl's name, Nanny currently falls outside the top 1,000 girls' names for 1938. The name reached its historical peak in 1921, when 9 babies received it in a single year.

Decade-level aggregation shows that Nanny performed strongest in the 1920s, accumulating 26 births during that ten-year window. Across the 5 decades of recorded activity, Nanny shows a clear decline from its mid-century high.

No etymological entry is currently available for Nanny 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 53 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.

Nanny at a glance

Last recorded 1938

Total births

53

Since 1886

53 years of records

Peak year

1921

9 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1938

Active since

1886

Recorded for 53 years

Last year on file: 1938

Nanny popularity over time

Annual U.S. births registered with the Social Security Administration · 1938–1886

Last recorded 1938
Peak year (1921)
9
Annual births at peak — across 53 years of records
45678910 193819291924192319211906190018921886 5

Nanny by decade

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

Peak: 1920s
Peak decade
1920s
26 births that decade — 49% of Nanny's all-time total
1880s51890s51900s121920s261930s5

Frequently Asked Questions

How popular is the name Nanny?
53 babies have been named Nanny since 1886. It was last recorded in 1938. The peak year was 1921 with 9 births.
When was Nanny most popular?
Nanny was most popular in the 1920s decade with 26 total births. The single peak year was 1921.
How long has the name Nanny been used?
Nanny has been recorded in Social Security data since 1886, spanning 53 years of data through 1938.
What names are similar to Nanny?
Names with a similar sound or spelling include Nancy, Nannie, Nanette, Nan, 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, 1886–1938 (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.