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Erno

Boys' name

Serious, severe, grave, through Ernesti

Erno has been given to 5 babies in the U.S. since 1930. 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 1930, with 5 recorded.

Babies named Erno, 1930

1 in 445,000

Erno over time, 1880–2025

Boys
024618801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Erno: meaning, origin, and history

Serious, severe, grave, through Ernesti

Deeper origin not confirmed in the cited records

What Erno means

Erno belongs to the name family reached through Erno → Ernesti → Ernst. Its meaning is “serious, severe, grave”.

Origin, language, and formation

Erno is used in Estonian, Finnish and Slovak.

Related names and everyday forms

Related names include Ernst, Ernesti and Ernest.

Pronunciation and spelling

In Finnish, Erno is pronounced /ˈerno/.

American usage and historical context

In the United States, 5 boys were recorded with the name Erno between 1930 and 1930. Its highest annual count was 5 in 1930; its best national rank was #4,176 in 1930.

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 Erno?

Erno had fewer than 5 recorded uses in 2025, so these figures use 1930, the last year it was published.

Among all babies, 1930
1 in 445,000
5 of 2,223,243 births
Among boys only
1 in 219,000
<0.01% of boys
Rank, 1930
Unranked
Fewer than 5 uses
Coin-flip room size
308,208 kids
Even odds of a second one

Where Erno 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 1930 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 308,208 children born in 1930 and it's an even bet that one of them is another Erno. In a class of 30 the chance is Under 1%.

When Ernos were born

Half of everyone ever recorded as Erno was born before 1930 — so the typical Erno is around 95 today.

Median birth year
1930
About 95 years old
Biggest decade
1930s
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

1930s — 100.0% of all recorded uses (5).

Is Erno 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 1930 (5)
Years since peak
95
Years
Year-to-year steadiness
Not enough data
Too few years
Best rank ever
#4,176
1930

Spellings of Erno

Erno is not the most common spelling — Eric is, with 62.1% against Erno's <0.01%.

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.

Erno around the world

Where Erno 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
    1925–2001
    #4,288
    in 2001
  • South Australia
    1959–1959
    #464
    in 1959

Popularity data from Institut national de la statistique et des études économiques and Consumer and Business Services (South Australia). INSEE data under Licence Ouverte / Etalab 2.0. CBS SA data under CC BY 4.0.

Erno 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
#4,176
1930
Peak year
1930
5 that year
First recorded
1930
Last recorded
1930
All-time count
5
Count in 2025
Under 5

Names similar to Erno

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

ErnyErnalErnaErnelErneyErnadErnistGiornoErniestChernoErnestorErnanArnoThiernoErnstErnestineErnieErnestoErnest

Sibling names for Erno

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

Explore around Erno

Top names of 1930, Erno's peak yearThe 1930s in fullOther names that peaked in 1930Boys' names starting with EHungarian Boy Names