Aimo

Boys' name

Good, proper

Aimo has been given to 10 babies in the U.S. since 1916. 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 1916, with 5 recorded.

Babies named Aimo, 1917

1 in 401,000

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Aimo: meaning, origin, and history

Good, proper

Deeper origin not confirmed in the cited records

What Aimo means

Aimo means “good, proper”, associated with aimo.

Origin, language, and formation

Aimo is used in Finnish.

Pronunciation and spelling

In Finnish, Aimo is pronounced /ˈɑi̯mo/.

American usage and historical context

In the United States, 10 boys were recorded with the name Aimo between 1916 and 1917. Its highest annual count was 5 in 1916; its best national rank was #3,903 in 1916.

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 Aimo?

Aimo had fewer than 5 recorded uses in 2025, so these figures use 1917, the last year it was published.

Among all babies, 1917: 1 in 401,000; 5 of 2,006,698 births
Among boys only: 1 in 185,000; <0.01% of boys
Rank, 1917: Unranked; Fewer than 5 uses
Coin-flip room size: 278,189 kids; Even odds of a second one

Where Aimo 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 1917 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 278,189 children born in 1917 and it's an even bet that one of them is another Aimo. In a class of 30 the chance is Under 1%.

When Aimos were born

Half of everyone ever recorded as Aimo was born before 1916 — so the typical Aimo is around 109 today.

Median birth year: 1916; About 109 years old
Biggest decade: 1910s; 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

1910s — 100.0% of all recorded uses (10).

Is Aimo 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 1916 (5)
Years since peak: 109; Years
Year-to-year steadiness: Not enough data; Too few years
Best rank ever: #3,903; 1916

Spellings of Aimo

Aimo is not the most common spelling — Jim is, with 20.7% against Aimo's <0.01%.

Jim20.7%153,122
Tim11.3%83,358
Jaime9.7%71,491
Simon9.5%70,283
Milo5.9%43,847
Amos4.9%36,536
Kim4.7%34,951
Arlo3.3%24,245

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.

Aimo 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: #3,903; 1916
Peak year: 1916; 5 that year
First recorded: 1916
Last recorded: 1917
All-time count: 10
Count in 2025: Under 5

Names similar to Aimo

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

Aimes Aimal Zimo Aimon Aimen Imo Aimar Aimee Aimilios Aiman Antimo Masimo Timo Aime Maxximo Onecimo Mossimo Primo Kimo Cosimo Onesimo Massimo Maximo Jeronimo

Sibling names for Aimo

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

Era Leatha Leone Hettie Cecil Ona Elda Erna

For a brother

Winfield Dorsey Isadore Hyman Regis Sydney Meyer Gustave

Explore around Aimo

Top names of 1916, Aimo's peak year The 1910s in full Other names that peaked in 1916 Boys' names starting with A Uncommon Finnish Boy Names