Recorded 1893–1927 Girls' name Peak 1915 367 births

Lempi — girls' name

367 babies named Lempi in U.S. Social Security records since 1893, with the highest year being 1915. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1890s511900s1091910s1431920s64
1910s
Peak decade

39% of everyone ever named Lempi was born in this single decade.

1915
Single peak year

23 babies were named Lempi in 1915 — its busiest year on record.

What the Data Says About Lempi

The Social Security Administration has registered 367 babies named Lempi between 1893 and 1927, spanning 35 consecutive years of U.S. birth records. As a girl's name, Lempi currently falls outside the top 1,000 girls' names for 1927. The name reached its historical peak in 1915, when 23 babies received it in a single year.

Decade-level aggregation shows that Lempi performed strongest in the 1910s, accumulating 143 births during that ten-year window. Across the 4 decades of recorded activity, Lempi shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Michigan, which accounts for 55 births — the largest state-level total in the dataset — followed by Massachusetts. In total, SSA state-level files list Lempi in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Lempi 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 367 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.

Lempi at a glance

Last recorded 1927

Total births

367

Since 1893

35 years of records

Peak year

1915

23 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1927

Active since

1893

Recorded for 35 years

Last year on file: 1927

Lempi popularity over time

Annual U.S. births registered with the Social Security Administration · 1927–1893

Last recorded 1927
Peak year (1915)
23
Annual births at peak — across 35 years of records
0510152025 19271922191719121907190218971893 9

Lempi by decade

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

Peak: 1910s
Peak decade
1910s
143 births that decade — 39% of Lempi's all-time total
1890s511900s1091910s1431920s64

Lempi by state

Where Lempi concentrates geographically — total births since 1893

Geographically diffuse
Top 2 states by recorded births for the name Lempi
Rank State Visual share Births Share of total
#1 Michigan
55 15.0%
#2 Massachusetts
5 1.4%
Michigan share of Lempi's total US births 15.0%
Even split

55 of 367 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Lempi?
367 babies have been named Lempi since 1893. It was last recorded in 1927. The peak year was 1915 with 23 births.
When was Lempi most popular?
Lempi was most popular in the 1910s decade with 143 total births. The single peak year was 1915.
Where is Lempi most popular?
The top states for the name Lempi are Michigan (55 births), Massachusetts (5 births).
How long has the name Lempi been used?
Lempi has been recorded in Social Security data since 1893, spanning 35 years of data through 1927.
What names are similar to Lempi?
Names with a similar sound or spelling include Lema, Lemon, Lemma, Lemmie, 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, 1893–1927 (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.