Recorded 1902–2021 Unisex name Peak 1917 164 births

Quilla — unisex name

164 babies named Quilla in U.S. Social Security records since 1902, with the highest year being 1917. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1900s61910s351920s361930s231940s241950s211960s52010s52020s9
1920s
Peak decade

22% of everyone ever named Quilla was born in this single decade.

1917
Single peak year

11 babies were named Quilla in 1917 — its busiest year on record.

What the Data Says About Quilla

The Social Security Administration has registered 164 babies named Quilla between 1902 and 2021, spanning 120 consecutive years of U.S. birth records. As a girl's name, Quilla currently falls outside the top 1,000 girls' names for 2021. The name reached its historical peak in 1917, when 11 babies received it in a single year. Quilla is classified as unisex in SSA records: the opposite-sex variant accounts for 16 additional births since 1916.

Decade-level aggregation shows that Quilla performed strongest in the 1920s, accumulating 36 births during that ten-year window. Across the 9 decades of recorded activity, Quilla shows a clear decline from its mid-century high.

No etymological entry is currently available for Quilla 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 164 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.

Quilla at a glance

Last recorded 2021

Total births

164

Since 1902

120 years of records

Peak year

1917

11 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2021

Active since

1902

Recorded for 120 years

Last year on file: 2021

Quilla popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2021–1902

Last recorded 2021
Peak year (1917)
11
Annual births at peak — across 120 years of records
4681012 20211955194419351928192019151902 6

Quilla popularity over time — boys

16 total births recorded since 1916 (Quilla as boys' name)

Unisex variant — 16 births
4.555.566.5 195519191916 5

Quilla by decade

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

Peak: 1920s
Peak decade
1920s
36 births that decade — 22% of Quilla's all-time total
1900s61910s351920s361930s231940s241950s211960s52010s52020s9

Frequently Asked Questions

How popular is the name Quilla?
164 babies have been named Quilla since 1902. It was last recorded in 2021. The peak year was 1917 with 11 births.
When was Quilla most popular?
Quilla was most popular in the 1920s decade with 36 total births. The single peak year was 1917.
Is Quilla a unisex name?
Yes, Quilla is used for both boys and girls. As a girl's name it has 164 births, and as a boy's name it has 16 births.
How long has the name Quilla been used?
Quilla has been recorded in Social Security data since 1902, spanning 120 years of data through 2021.
What names are similar to Quilla?
Names with a similar sound or spelling include Quinn, Quincy, Quiana, Quintina, 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, 1902–2021 (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.