Jaro

Boys' name

Variant of Jarolím

Jaro has been given to 5 babies in the U.S. since 1922. 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 1922, with 5 recorded.

Babies named Jaro, 1922

1 in 458,000

Jaro 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Jaro: meaning, origin, and history

Variant of Jarolím

Deeper origin not confirmed in the cited records

What Jaro means

Jaro is a variant of Jarolím.

Origin, language, and formation

Jaro is used in Old Czech and Slovak.

Related names and everyday forms

Related names include Jarolím.

Pronunciation and spelling

In Old Czech, Jaro is pronounced /ˈjaro/.

American usage and historical context

In the United States, 5 boys were recorded with the name Jaro between 1922 and 1922. Its highest annual count was 5 in 1922; its best national rank was #4,623 in 1922.

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 Jaro?

Jaro had fewer than 5 recorded uses in 2025, so these figures use 1922, the last year it was published.

Among all babies, 1922: 1 in 458,000; 5 of 2,289,103 births
Among boys only: 1 in 218,000; <0.01% of boys
Rank, 1922: Unranked; Fewer than 5 uses
Coin-flip room size: 317,338 kids; Even odds of a second one

Where Jaro 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 1922 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 317,338 children born in 1922 and it's an even bet that one of them is another Jaro. In a class of 30 the chance is Under 1%.

When Jaros were born

Half of everyone ever recorded as Jaro was born before 1922 — so the typical Jaro is around 103 today.

Median birth year: 1922; About 103 years old
Biggest decade: 1920s; 100.0% of all use
Born in the last 25 years: 100.0%; A modern name
Recorded since 1950: 0; People you could plausibly meet

Choose a decade

1920s — 100.0% of all recorded uses (5).

Is Jaro 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 1922 (5)
Years since peak: 103; Years
Year-to-year steadiness: Not enough data; Too few years
Best rank ever: #4,623; 1922

Spellings of Jaro

Jaro is not the most common spelling — Mark is, with 16.5% against Jaro's <0.01%.

Mark16.5%1,362,176
Jason12.7%1,052,030
Jacob12.0%988,227
Gary10.9%902,152
Jack9.2%756,943
Aaron7.4%614,462
Carl6.1%504,827
Earl3.5%289,174

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Jaro 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: #4,623; 1922
Peak year: 1922; 5 that year
First recorded: 1922
Last recorded: 1922
All-time count: 5
Count in 2025: Under 5

Names similar to Jaro

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

Jard Jareck Jarit Jarus Jarai Jario Jarie Caro Haro Jarald Jarmen Jardin Jarryl Jarade Jardan Jarico Jarran Jarrek Jarail Jaryel Jaryl Jarah Jareo Jarvie

Sibling names for Jaro

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

Albertha Bethel Verla Lorine Elvera Rubie Tressie Filomena

For a brother

Trinidad Hobert Harland Walton Elden Cletus Elroy Columbus

Explore around Jaro

Top names of 1922, Jaro's peak year The 1920s in full Other names that peaked in 1922 Boys' names starting with J