US rank #5378 Girls' name Peak 2022 421 births

Milli — #5378 US girls' name

421 babies named Milli in U.S. Social Security records since 2002, with the highest year being 2022. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s592010s2082020s154
#5378
of 17,661 girls in use

More common than 70% of names given to girls today.

2010s
Peak decade

49% of everyone ever named Milli was born in this single decade.

2022
Single peak year

39 babies were named Milli in 2022 — its busiest year on record.

What the Data Says About Milli

The Social Security Administration has registered 421 babies named Milli between 2002 and 2024, spanning 23 consecutive years of U.S. birth records. As a girl's name, Milli currently holds the #5378 rank among girls for 2024. The name reached its historical peak in 2022, when 39 babies received it in a single year.

Decade-level aggregation shows that Milli performed strongest in the 2010s, accumulating 208 births during that ten-year window. Across the 3 decades of recorded activity, Milli shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in Texas, which accounts for 20 births — the largest state-level total in the dataset — followed by California. In total, SSA state-level files list Milli in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Milli 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 421 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.

Milli at a glance

Outside the top 1,000

Total births

421

Since 2002

23 years of records

Peak year

2022

39 births that year

Strongest decade: 2010s

Current rank

#5,378

Among girls

As of 2024

Active since

2002

Recorded for 23 years

Last year on file: 2024

Milli popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–2002

Outside the top 1,000
Peak year (2022)
39
Annual births at peak — across 23 years of records
01020304050 20242021201820152012200920062002 5

Milli by decade

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

Peak: 2010s
Peak decade
2010s
208 births that decade — 49% of Milli's all-time total
2000s592010s2082020s154

Milli by state

Where Milli concentrates geographically — total births since 2002

Geographically diffuse
Top 2 states by recorded births for the name Milli
Rank State Visual share Births Share of total
#1 Texas
20 4.8%
#2 California
6 1.4%
Texas share of Milli's total US births 4.8%
Even split

20 of 421 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Milli?
421 babies have been named Milli since 2002. It currently ranks #5378 among girls. The peak year was 2022 with 39 births.
When was Milli most popular?
Milli was most popular in the 2010s decade with 208 total births. The single peak year was 2022.
Where is Milli most popular?
The top states for the name Milli are Texas (20 births), California (6 births).
How long has the name Milli been used?
Milli has been recorded in Social Security data since 2002, spanning 23 years of data through 2024.
What names are similar to Milli?
Names with a similar sound or spelling include Mildred, Mila, Millie, Miley, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Milli

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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, 2002–2024 (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.