Osker

Boys' name

Meaning not yet documented

Osker has been given to 210 babies in the U.S. since 1898. 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 1920, with 14 recorded.

Babies named Osker, 2007

1 in 800,000

Osker over time, 1880–2025

Boys
05101518801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Osker?

Osker had fewer than 5 recorded uses in 2025, so these figures use 2007, the last year it was published.

Among all babies, 2007
1 in 800,000
5 of 3,997,748 births
Among boys only
1 in 415,000
<0.01% of boys
Rank, 2007
Unranked
Fewer than 5 uses
Coin-flip room size
554,207 kids
Even odds of a second one

Where Osker 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 2007 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 554,207 children born in 2007 and it's an even bet that one of them is another Osker. In a class of 30 the chance is Under 1%.

When Oskers were born

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

Median birth year
1922
About 103 years old
Biggest decade
1920s
38.6% of all use
Born in the last 25 years
2.4%
Mostly a past generation
Recorded since 1950
10
People you could plausibly meet
Choose a decade

1920s — 38.6% of all recorded uses (81).

Is Osker 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 1920 (14)
Years since peak
105
Years
Year-to-year steadiness
Volatile
28.0% average annual change
Best rank ever
#1,201
1905

Spellings of Osker

Osker is not the most common spelling — Oscar is, with 48.2% against Osker's 0.05%.

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.

Osker around the world

Where Osker 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.

  • England & Wales
    2010–2014
    #4,632
    in 2014
  • South Australia
    1976–2010
    #754
    in 2010

Popularity data from Office for National Statistics and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. CBS SA data under CC BY 4.0.

Osker 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
#1,201
1905
Peak year
1920
14 that year
First recorded
1898
Last recorded
2007
All-time count
210
Count in 2025
Under 5

Names similar to Osker

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

Sibling names for Osker

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 Osker