US rank #7568 Girls' name Peak 1914 2,652 births

Rilla — #7568 US girls' name

2,652 babies named Rilla in U.S. Social Security records since 1880, with the highest year being 1914. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s2441890s3461900s2711910s3811920s3791930s3191940s2831950s1751960s791970s231990s62000s172010s682020s61
#7568
of 17,661 girls in use

More common than 57% of names given to girls today.

1910s
Peak decade

14% of everyone ever named Rilla was born in this single decade.

1914
Single peak year

56 babies were named Rilla in 1914 — its busiest year on record.

What the Data Says About Rilla

The Social Security Administration has registered 2,652 babies named Rilla between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a girl's name, Rilla currently holds the #7568 rank among girls for 2024. The name reached its historical peak in 1914, when 56 babies received it in a single year.

Decade-level aggregation shows that Rilla performed strongest in the 1910s, accumulating 381 births during that ten-year window. Across the 14 decades of recorded activity, Rilla shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Georgia, which accounts for 92 births — the largest state-level total in the dataset — followed by Alabama and Missouri. In total, SSA state-level files list Rilla in 6 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Rilla 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 2,652 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.

Rilla at a glance

Outside the top 1,000

Total births

2,652

Since 1880

145 years of records

Peak year

1914

56 births that year

Strongest decade: 1910s

Current rank

#7,568

Among girls

As of 2024

Active since

1880

Recorded for 145 years

Last year on file: 2024

Rilla popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1880

Outside the top 1,000
Peak year (1914)
56
Annual births at peak — across 145 years of records
0204060 202420061961194719331919190518911880 17

Rilla by decade

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

Peak: 1910s
Peak decade
1910s
381 births that decade — 14% of Rilla's all-time total
1880s2441890s3461900s2711910s3811920s3791930s3191940s2831950s1751960s791970s231990s62000s172010s682020s61

Rilla by state

Where Rilla concentrates geographically — total births since 1880

Geographically diffuse
Top 6 states by recorded births for the name Rilla
Rank State Visual share Births Share of total
#1 Georgia
92 3.5%
#2 Alabama
66 2.5%
#3 Missouri
11 0.4%
#4 California
10 0.4%
#5 Texas
7 0.3%
#6 Mississippi
6 0.2%
Georgia share of Rilla's total US births 3.5%
Even split

92 of 2,652 births nationwide. Compared to a flat distribution across 6 reporting states.

Frequently Asked Questions

How popular is the name Rilla?
2,652 babies have been named Rilla since 1880. It currently ranks #7568 among girls. The peak year was 1914 with 56 births.
When was Rilla most popular?
Rilla was most popular in the 1910s decade with 381 total births. The single peak year was 1914.
Where is Rilla most popular?
The top states for the name Rilla are Georgia (92 births), Alabama (66 births), Missouri (11 births).
How long has the name Rilla been used?
Rilla has been recorded in Social Security data since 1880, spanning 145 years of data through 2024.
What names are similar to Rilla?
Names with a similar sound or spelling include Riley, Rileigh, Rilynn, Rilee, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Rilla

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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, 1880–2024 (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.