Recorded 1946–1980 Girls' name Peak 1955 330 births

Rox — girls' name

330 babies named Rox in U.S. Social Security records since 1946, with the highest year being 1955. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s211950s2081960s891970s71980s5
1950s
Peak decade

63% of everyone ever named Rox was born in this single decade.

1955
Single peak year

42 babies were named Rox in 1955 — its busiest year on record.

What the Data Says About Rox

The Social Security Administration has registered 330 babies named Rox between 1946 and 1980, spanning 35 consecutive years of U.S. birth records. As a girl's name, Rox currently falls outside the top 1,000 girls' names for 1980. The name reached its historical peak in 1955, when 42 babies received it in a single year.

Decade-level aggregation shows that Rox performed strongest in the 1950s, accumulating 208 births during that ten-year window. Across the 5 decades of recorded activity, Rox shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Ohio, which accounts for 12 births — the largest state-level total in the dataset — followed by Illinois and Michigan. In total, SSA state-level files list Rox in 3 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Rox 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 330 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.

Rox at a glance

Last recorded 1980

Total births

330

Since 1946

35 years of records

Peak year

1955

42 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1980

Active since

1946

Recorded for 35 years

Last year on file: 1980

Rox popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 1980–1946

Last recorded 1980
Peak year (1955)
42
Annual births at peak — across 35 years of records
01020304050 198019671963196019571954195119481946 5

Rox popularity over time — boys

5 total births recorded since 1942 (Rox as boys' name)

Unisex variant — 5 births
5 1942 5

Rox by decade

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

Peak: 1950s
Peak decade
1950s
208 births that decade — 63% of Rox's all-time total
1940s211950s2081960s891970s71980s5

Rox by state

Where Rox concentrates geographically — total births since 1946

Geographically diffuse
Top 3 states by recorded births for the name Rox
Rank State Visual share Births Share of total
#1 Ohio
12 3.6%
#2 Illinois
11 3.3%
#3 Michigan
5 1.5%
Ohio share of Rox's total US births 3.6%
Even split

12 of 330 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Rox?
330 babies have been named Rox since 1946. It was last recorded in 1980. The peak year was 1955 with 42 births.
When was Rox most popular?
Rox was most popular in the 1950s decade with 208 total births. The single peak year was 1955.
Where is Rox most popular?
The top states for the name Rox are Ohio (12 births), Illinois (11 births), Michigan (5 births).
How long has the name Rox been used?
Rox has been recorded in Social Security data since 1946, spanning 35 years of data through 1980.
What names are similar to Rox?
Names with a similar sound or spelling include Roxanne, Roxie, Roxanna, Roxana, 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, 1946–1980 (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.