Girls' name · since 1910

Rubby

Rubby has 365 recorded births since 1910 in federal Social Security data, most heavily in 1925 -- full year-by-year trend, decade aggregates, and state rankings follow.

365
total births
1910–2010
years on record
1920s
peak decade
23%
born in that decade

Rubby sits outside today's top ranks for girls, with 365 recorded since 1910.

Social Security Administration records show Rubby recorded 365 times among girls since 1910, though it doesn't currently rank among the most-used girls names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1910 to 2010.

  • 365 total births
  • 1910–2010 years on record
  • 1920s peak decade
  • 23% born in that decade

Data updated Jul 2026

The verdict

365 girls have been named Rubby since 1910, peaking in the 1920s, last recorded in 2010.

365
total births
1910–2010
years on record
1920s
peak decade
23%
born in that decade
1920s
Peak decade

23% of everyone ever named Rubby was born in this single decade.

1925
Single peak year

11 babies were named Rubby in 1925 - its busiest year on record.

Rubby's usage pattern, beyond the headline number

Rubby splits its recorded history at 1940: 44% of all births land in the more recent half, 56% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1910 (5 births) -- compare that against the 1925 peak of 11 for a sense of just how much the name's popularity has swung.

Rubby at a glance

Last recorded 2010

Total births

365

Since 1910

101 years of records

Peak year

1925

11 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2010

Active since

1910

Recorded for 101 years

Last year on file: 2010

Rubby popularity over time

Annual U.S. births registered with the Social Security Administration · 1910–2010

Last recorded 2010
Peak year (1925)
11
Annual births at peak, across 101 years of records
4681012 191019201927193419421953199120042010 7

Rubby by decade

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

1920s was Rubby's strongest decade.

84 babies received the name during that ten-year window, about 23% of all-time use.

Rubby births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 84 births (23% of all-time use).

Source U.S. Social Security Administration · Baby Names As of July 2026

Rubby by state

Where Rubby concentrates geographically, total births since 1910

Geographically diffuse
Top 1 states by recorded births for the name Rubby
Rank State Visual share Births Share of total
#1 Mississippi
6 1.6%
Mississippi share of Rubby's total US births 1.6%

6 of 365 births nationwide.

Frequently Asked Questions

How popular is the name Rubby?
Rubby has been given to 365 babies in the U.S. since 1910, according to SSA data. Its last appearance in the data was 2010. 11 babies were born in 1925, its single highest year.
When was Rubby most popular?
Rubby was most popular in the 1920s decade with 84 total births. The single peak year was 1925.
Where is Rubby most popular?
The top states for the name Rubby are Mississippi (6 births).
How long has the name Rubby been used?
The SSA has tracked Rubby since 1910 -- 101 years through the most recent 2010 data.
What names are similar to Rubby?
Names with a similar sound or spelling include Ruby, Rubi, Rubye, Rubie, and 4 more. These share a common prefix and are also used for girls.

What to do with Rubby's data

  • Rubby's decade-level peak was the 1920s (84 total births); usage has since declined to 7 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Mississippi records the most Rubbys (6 births) -- see the full state breakdown if geography matters to your decision. Mississippi names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of July 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1910–2010 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Rubby: Baby Name Since 1910 - 365 Births, Peak 1925." NameAlmanac. Accessed via https://namealmanac.com/name/rubby. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Rubby draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.