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.
63% of everyone ever named Rox was born in this single decade.
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 1980Peak year
Current rank
Active since
Rox popularity over time — girls
Annual U.S. births registered with the Social Security Administration · 1980–1946
- Peak year (1955)
- 42
- Annual births at peak — across 35 years of records
No longer in the modern top-1000 — last recorded 1980.
330 total births across 35 years of SSA records. Peaked in 1955 with 42 births in a single year.
Rox popularity over time — boys
5 total births recorded since 1942 (Rox as boys' name)
Unisex use remains the minority pattern
The boys' variant of Rox accounts for 1% of total recorded use across both genders.
Rox by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1950s
- 208 births that decade — 63% of Rox's all-time total
Rox decade highlights
- Peak decade 208 births
- Runner-up 89 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1950s was Rox's strongest decade
208 babies received the name during that ten-year window — about 63% of all-time use.
Rox by state
Where Rox concentrates geographically — total births since 1946
Top 5 states
- Ohio 3.6% of nationwide
- Illinois 3.3% of nationwide
- Michigan 1.5% of nationwide
Recorded in 3 of 51 SSA jurisdictions
Ohio accounts for 3.6% of all recorded births nationwide — a relatively diffuse profile for this name.
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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.