Recorded 1916–2015 Unisex name Peak 1973 143 births

Michi — unisex name

143 babies named Michi in U.S. Social Security records since 1916, with the highest year being 1973. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s221920s211940s51950s181960s361970s311990s52010s5
1960s
Peak decade

25% of everyone ever named Michi was born in this single decade.

1973
Single peak year

23 babies were named Michi in 1973 — its busiest year on record.

What the Data Says About Michi

The Social Security Administration has registered 143 babies named Michi between 1916 and 2015, spanning 100 consecutive years of U.S. birth records. As a girl's name, Michi currently falls outside the top 1,000 girls' names for 2015. The name reached its historical peak in 1973, when 23 babies received it in a single year. Michi is classified as unisex in SSA records: the opposite-sex variant accounts for 8 additional births since 2005.

Decade-level aggregation shows that Michi performed strongest in the 1960s, accumulating 36 births during that ten-year window. Across the 8 decades of recorded activity, Michi shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 18 births — the largest state-level total in the dataset — followed by Washington. In total, SSA state-level files list Michi in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Michi 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 143 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.

Michi at a glance

Last recorded 2015

Total births

143

Since 1916

100 years of records

Peak year

1973

23 births that year

Strongest decade: 1960s

Current rank

Unranked

Outside the modern top-1,000

As of 2015

Active since

1916

Recorded for 100 years

Last year on file: 2015

Michi popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2015–1916

Last recorded 2015
Peak year (1973)
23
Annual births at peak — across 100 years of records
0510152025 2015197319621958192419191916 9

Michi popularity over time — boys

8 total births recorded since 2005 (Michi as boys' name)

Unisex variant — 8 births
8 2005 8

Michi by decade

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

Peak: 1960s
Peak decade
1960s
36 births that decade — 25% of Michi's all-time total
1910s221920s211940s51950s181960s361970s311990s52010s5

Michi by state

Where Michi concentrates geographically — total births since 1916

Geographically diffuse
Top 2 states by recorded births for the name Michi
Rank State Visual share Births Share of total
#1 California
18 12.6%
#2 Washington
5 3.5%
California share of Michi's total US births 12.6%
Even split

18 of 143 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Michi?
143 babies have been named Michi since 1916. It was last recorded in 2015. The peak year was 1973 with 23 births.
When was Michi most popular?
Michi was most popular in the 1960s decade with 36 total births. The single peak year was 1973.
Where is Michi most popular?
The top states for the name Michi are California (18 births), Washington (5 births).
Is Michi a unisex name?
Yes, Michi is used for both boys and girls. As a girl's name it has 143 births, and as a boy's name it has 8 births.
How long has the name Michi been used?
Michi has been recorded in Social Security data since 1916, spanning 100 years of data through 2015.
What names are similar to Michi?
Names with a similar sound or spelling include Michelle, Michele, Michaela, Michael, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Michi

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Names with a similar number of total births

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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, 1916–2015 (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.