US rank #9594 Girls' name Peak 2021 71 births

Rosilee — #9594 US girls' name

71 babies named Rosilee in U.S. Social Security records since 1918, with the highest year being 2021. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s51920s51930s51940s52010s252020s26
#9594
of 17,661 girls in use

More common than 46% of names given to girls today.

2020s
Peak decade

37% of everyone ever named Rosilee was born in this single decade.

2021
Single peak year

10 babies were named Rosilee in 2021 — its busiest year on record.

What the Data Says About Rosilee

The Social Security Administration has registered 71 babies named Rosilee between 1918 and 2024, spanning 107 consecutive years of U.S. birth records. As a girl's name, Rosilee currently holds the #9594 rank among girls for 2024. The name reached its historical peak in 2021, when 10 babies received it in a single year.

Decade-level aggregation shows that Rosilee performed strongest in the 2020s, accumulating 26 births during that ten-year window. Across the 6 decades of recorded activity, Rosilee shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Rosilee 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 71 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.

Rosilee at a glance

Outside the top 1,000

Total births

71

Since 1918

107 years of records

Peak year

2021

10 births that year

Strongest decade: 2020s

Current rank

#9,594

Among girls

As of 2024

Active since

1918

Recorded for 107 years

Last year on file: 2024

Rosilee popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1918

Outside the top 1,000
Peak year (2021)
10
Annual births at peak — across 107 years of records
4681012 20242022202120192017201520141946193919251918 5

Rosilee by decade

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

Peak: 2020s
Peak decade
2020s
26 births that decade — 37% of Rosilee's all-time total
1910s51920s51930s51940s52010s252020s26

Frequently Asked Questions

How popular is the name Rosilee?
71 babies have been named Rosilee since 1918. It currently ranks #9594 among girls. The peak year was 2021 with 10 births.
When was Rosilee most popular?
Rosilee was most popular in the 2020s decade with 26 total births. The single peak year was 2021.
How long has the name Rosilee been used?
Rosilee has been recorded in Social Security data since 1918, spanning 107 years of data through 2024.
What names are similar to Rosilee?
Names with a similar sound or spelling include Rose, Rosa, Rosemary, Rosie, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Rosilee

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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, 1918–2024 (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.