Iro

Boys' name

Ира with the suffix -o

Iro has been given to 13 babies in the U.S. since 2020. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 2024, with 7 recorded.

Babies named Iro, 2024

1 in 478,000

Iro over time, 1880–2025

Boys

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Iro: meaning, origin, and history

Ира with the suffix -o

Deeper origin not confirmed in the cited records

What Iro means

Iro is formed from Ира with the suffix -o.

Origin, language, and formation

Iro is used in Finnish and Ingrian.

Related names and everyday forms

Related names include Ира and Irene.

Pronunciation and spelling

In Finnish, Iro is pronounced /ˈiro/.

American usage and historical context

In the United States, 13 boys were recorded with the name Iro between 2020 and 2024. Its highest annual count was 7 in 2024; its best national rank was #10,293 in 2024.

Sources & methodologyReferences, data & attribution

Meaning, origin, and language notes draw on the references below.

American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How common is Iro?

Iro had fewer than 5 recorded uses in 2025, so these figures use 2024, the last year it was published.

Among all babies, 2024: 1 in 478,000; 7 of 3,342,801 births
Among boys only: 1 in 246,000; <0.01% of boys
Rank, 2024: Unranked; Fewer than 5 uses
Coin-flip room size: 331,009 kids; Even odds of a second one

Where Iro sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2024 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%

Class of 30Under 1%

Grade of 100Under 1%

School of 500Under 1%

Put another way: gather 331,009 children born in 2024 and it's an even bet that one of them is another Iro. In a class of 30 the chance is Under 1%.

When Iros were born

Half of everyone ever recorded as Iro was born before 2024 — so the typical Iro is around 1 today.

Median birth year: 2024; About 1 years old
Biggest decade: 2020s; 100.0% of all use
Born in the last 25 years: 100.0%; A modern name
Recorded since 1950: 13; People you could plausibly meet

Choose a decade

2020s — 100.0% of all recorded uses (13).

Is Iro rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago: —; Not ranked then
Rank vs 5 years ago: New entry; Not ranked then
Rank vs 10 years ago: —; Not ranked then
Births vs 10 years ago: —; Not published both years
Share of its own peak: 0%; Peak was 2024 (7)
Years since peak: 1; Years
Year-to-year steadiness: Not enough data; Too few years
Best rank ever: #10,293; 2024

Iro around the world

Where Iro ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

France
2022–2022
#6,146
in 2022

Popularity data from Institut national de la statistique et des études économiques. INSEE data under Licence Ouverte / Etalab 2.0.

Iro by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025: Unranked
Trend vs 5 yrs ago: —
Best rank ever: #10,293; 2024
Peak year: 2024; 7 that year
First recorded: 2020
Last recorded: 2024
All-time count: 13
Count in 2025: Under 5

Names similar to Iro

Matched on shared beginnings and endings, similar length, and comparable popularity.

Iron Zairo Airo Qairo Nairo Kyiro Iroh Bairo Akiro Khiro Akairo Kiro Giro Dairo Miro Jahiro Tanjiro Kenjiro Jiro Akihiro Kojiro Kyairo Alveiro Kameiro

Sibling names for Iro

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

For a sister

Noah Alianna Xochitl Leonor Elina Malka Eleni Emerie

For a brother

Jeremias Bjorn Kylo Evans Shimon Rome Shlomo Tadeo

Explore around Iro

Top names of 2024, Iro's peak year The 2020s in full Other names that peaked in 2024 Boys' names starting with I