Rubby — girls' name
365 babies named Rubby in U.S. Social Security records since 1910, with the highest year being 1925. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
23% of everyone ever named Rubby was born in this single decade.
11 babies were named Rubby in 1925 — its busiest year on record.
What the Data Says About Rubby
The Social Security Administration has registered 365 babies named Rubby between 1910 and 2010, spanning 101 consecutive years of U.S. birth records. As a girl's name, Rubby currently falls outside the top 1,000 girls' names for 2010. The name reached its historical peak in 1925, when 11 babies received it in a single year.
Decade-level aggregation shows that Rubby performed strongest in the 1920s, accumulating 84 births during that ten-year window. Across the 11 decades of recorded activity, Rubby shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Mississippi, which accounts for 6 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Rubby in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Rubby 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 365 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.
Rubby at a glance
Last recorded 2010Peak year
Current rank
Active since
Rubby popularity over time
Annual U.S. births registered with the Social Security Administration · 2010–1910
- Peak year (1925)
- 11
- Annual births at peak — across 101 years of records
No longer in the modern top-1000 — last recorded 2010.
365 total births across 101 years of SSA records. Peaked in 1925 with 11 births in a single year.
Rubby by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 84 births that decade — 23% of Rubby's all-time total
Rubby decade highlights
- Peak decade 84 births
- Runner-up 78 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Rubby's strongest decade
84 babies received the name during that ten-year window — about 23% of all-time use.
Rubby by state
Where Rubby concentrates geographically — total births since 1910
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Mississippi | | 6 | 1.6% |
6 of 365 births nationwide.
Top 5 states
- Mississippi 1.6% of nationwide
Recorded in 1 of 51 SSA jurisdictions
Mississippi accounts for 1.6% 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, 1910–2010 (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.