Recorded 1921–1947 Boys' name Peak 1947 22 births

Blan — boys' name

22 babies named Blan in U.S. Social Security records since 1921, with the highest year being 1947. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s101940s12
1940s
Peak decade

55% of everyone ever named Blan was born in this single decade.

1947
Single peak year

7 babies were named Blan in 1947 — its busiest year on record.

What the Data Says About Blan

The Social Security Administration has registered 22 babies named Blan between 1921 and 1947, spanning 27 consecutive years of U.S. birth records. As a boy's name, Blan currently falls outside the top 1,000 boys' names for 1947. The name reached its historical peak in 1947, when 7 babies received it in a single year.

Decade-level aggregation shows that Blan performed strongest in the 1940s, accumulating 12 births during that ten-year window. Across the 2 decades of recorded activity, Blan shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Blan 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 22 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.

Blan at a glance

Last recorded 1947

Total births

22

Since 1921

27 years of records

Peak year

1947

7 births that year

Strongest decade: 1940s

Current rank

Unranked

Outside the modern top-1,000

As of 1947

Active since

1921

Recorded for 27 years

Last year on file: 1947

Blan popularity over time

Annual U.S. births registered with the Social Security Administration · 1947–1921

Last recorded 1947
Peak year (1947)
7
Annual births at peak — across 27 years of records
4.555.566.577.5 1947194319221921 5

Blan by decade

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

Peak: 1940s
Peak decade
1940s
12 births that decade — 55% of Blan's all-time total
1920s101940s12

Frequently Asked Questions

How popular is the name Blan?
22 babies have been named Blan since 1921. It was last recorded in 1947. The peak year was 1947 with 7 births.
When was Blan most popular?
Blan was most popular in the 1940s decade with 12 total births. The single peak year was 1947.
How long has the name Blan been used?
Blan has been recorded in Social Security data since 1921, spanning 27 years of data through 1947.
What names are similar to Blan?
Names with a similar sound or spelling include Blake, Blaine, Blair, Blaise, 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, 1921–1947 (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.