Recorded 2001–2010 Unisex name Peak 2002 50 births

Bly — boys' name

50 babies named Bly in U.S. Social Security records since 2001, with the highest year being 2002. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s432010s7
2000s
Peak decade

86% of everyone ever named Bly was born in this single decade.

2002
Single peak year

12 babies were named Bly in 2002 — its busiest year on record.

What the Data Says About Bly

The Social Security Administration has registered 50 babies named Bly between 2001 and 2010, spanning 10 consecutive years of U.S. birth records. As a boy's name, Bly currently falls outside the top 1,000 boys' names for 2010. The name reached its historical peak in 2002, when 12 babies received it in a single year. Bly is classified as unisex in SSA records: the opposite-sex variant accounts for 10 additional births since 2015.

Decade-level aggregation shows that Bly performed strongest in the 2000s, accumulating 43 births during that ten-year window. Across the 2 decades of recorded activity, Bly shows a clear decline from its mid-century high.

No etymological entry is currently available for Bly 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 50 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.

Bly at a glance

Last recorded 2010

Total births

50

Since 2001

10 years of records

Peak year

2002

12 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2010

Active since

2001

Recorded for 10 years

Last year on file: 2010

Bly popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2010–2001

Last recorded 2010
Peak year (2002)
12
Annual births at peak — across 10 years of records
468101214 2010200820072006200420022001 6

Bly popularity over time — girls

10 total births recorded since 2015 (Bly as girls' name)

Unisex variant — 10 births
5 20212015 5

Bly by decade

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

Peak: 2000s
Peak decade
2000s
43 births that decade — 86% of Bly's all-time total
2000s432010s7

Frequently Asked Questions

How popular is the name Bly?
50 babies have been named Bly since 2001. It was last recorded in 2010. The peak year was 2002 with 12 births.
When was Bly most popular?
Bly was most popular in the 2000s decade with 43 total births. The single peak year was 2002.
Is Bly a unisex name?
Yes, Bly is used for both boys and girls. As a boy's name it has 50 births, and as a girl's name it has 10 births.
How long has the name Bly been used?
Bly has been recorded in Social Security data since 2001, spanning 10 years of data through 2010.
What names are similar to Bly?
Names with a similar sound or spelling include Blythe, Blynn. 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, 2001–2010 (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.