Recorded 2011–2019 Unisex name Peak 2011 10 births

Iah — unisex name

10 babies named Iah in U.S. Social Security records since 2011, with the highest year being 2011. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2010s10
2010s
Peak decade

100% of everyone ever named Iah was born in this single decade.

2011
Single peak year

5 babies were named Iah in 2011 — its busiest year on record.

What the Data Says About Iah

The Social Security Administration has registered 10 babies named Iah between 2011 and 2019, spanning 9 consecutive years of U.S. birth records. As a girl's name, Iah currently falls outside the top 1,000 girls' names for 2019. The name reached its historical peak in 2011, when 5 babies received it in a single year. Iah is classified as unisex in SSA records: the opposite-sex variant accounts for 5 additional births since 2022.

Decade-level aggregation shows that Iah performed strongest in the 2010s, accumulating 10 births during that ten-year window.

No etymological entry is currently available for Iah 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 10 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.

Iah at a glance

Last recorded 2019

Total births

10

Since 2011

9 years of records

Peak year

2011

5 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2019

Active since

2011

Recorded for 9 years

Last year on file: 2019

Iah popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2019–2011

Last recorded 2019
Peak year (2011)
5
Annual births at peak — across 9 years of records
5 20192011 5

Iah popularity over time — boys

5 total births recorded since 2022 (Iah as boys' name)

Unisex variant — 5 births
5 2022 5

Iah by decade

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

Peak: 2010s
Peak decade
2010s
10 births that decade — 100% of Iah's all-time total
2010s10

Frequently Asked Questions

How popular is the name Iah?
10 babies have been named Iah since 2011. It was last recorded in 2019. The peak year was 2011 with 5 births.
When was Iah most popular?
Iah was most popular in the 2010s decade with 10 total births. The single peak year was 2011.
Is Iah a unisex name?
Yes, Iah is used for both boys and girls. As a girl's name it has 10 births, and as a boy's name it has 5 births.
How long has the name Iah been used?
Iah has been recorded in Social Security data since 2011, spanning 9 years of data through 2019.

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, 2011–2019 (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.