Recorded 1891–1956 Girls' name Peak 1920 691 births

Inis — girls' name

691 babies named Inis in U.S. Social Security records since 1891, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1890s101900s461910s1811920s2131930s1301940s811950s30
1920s
Peak decade

31% of everyone ever named Inis was born in this single decade.

1920
Single peak year

32 babies were named Inis in 1920 — its busiest year on record.

What the Data Says About Inis

The Social Security Administration has registered 691 babies named Inis between 1891 and 1956, spanning 66 consecutive years of U.S. birth records. As a girl's name, Inis currently falls outside the top 1,000 girls' names for 1956. The name reached its historical peak in 1920, when 32 babies received it in a single year.

Decade-level aggregation shows that Inis performed strongest in the 1920s, accumulating 213 births during that ten-year window. Across the 7 decades of recorded activity, Inis shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Kentucky, which accounts for 59 births — the largest state-level total in the dataset — followed by Missouri and Arkansas. In total, SSA state-level files list Inis in 6 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Inis 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 691 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.

Inis at a glance

Last recorded 1956

Total births

691

Since 1891

66 years of records

Peak year

1920

32 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1956

Active since

1891

Recorded for 66 years

Last year on file: 1956

Inis popularity over time

Annual U.S. births registered with the Social Security Administration · 1956–1891

Last recorded 1956
Peak year (1920)
32
Annual births at peak — across 66 years of records
010203040 195619471940193319261919191219041891 5

Inis by decade

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

Peak: 1920s
Peak decade
1920s
213 births that decade — 31% of Inis's all-time total
1890s101900s461910s1811920s2131930s1301940s811950s30

Inis by state

Where Inis concentrates geographically — total births since 1891

Geographically diffuse
Top 6 states by recorded births for the name Inis
Rank State Visual share Births Share of total
#1 Kentucky
59 8.5%
#2 Missouri
11 1.6%
#3 Arkansas
5 0.7%
#4 Oklahoma
5 0.7%
#5 Tennessee
5 0.7%
#6 Virginia
5 0.7%
Kentucky share of Inis's total US births 8.5%
Even split

59 of 691 births nationwide. Compared to a flat distribution across 6 reporting states.

Frequently Asked Questions

How popular is the name Inis?
691 babies have been named Inis since 1891. It was last recorded in 1956. The peak year was 1920 with 32 births.
When was Inis most popular?
Inis was most popular in the 1920s decade with 213 total births. The single peak year was 1920.
Where is Inis most popular?
The top states for the name Inis are Kentucky (59 births), Missouri (11 births), Arkansas (5 births).
How long has the name Inis been used?
Inis has been recorded in Social Security data since 1891, spanning 66 years of data through 1956.
What names are similar to Inis?
Names with a similar sound or spelling include Iniya, Inita, Inioluwa, Inice, 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, 1891–1956 (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.