Ostara

Girls' name

Meaning not yet documented

Ostara has been given to 75 babies in the U.S. since 2011. 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 2019, with 14 recorded.

Babies named Ostara, 2024

1 in 304,000

Ostara over time, 1880–2025

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Ostara 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 304,000
11 of 3,342,801 births
Among girls only
1 in 147,000
<0.01% of girls
Rank, 2024
Unranked
Fewer than 5 uses
Coin-flip room size
210,642 kids
Even odds of a second one

Where Ostara sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

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 210,642 children born in 2024 and it's an even bet that one of them is another Ostara. In a class of 30 the chance is Under 1%.

When Ostaras were born

Half of everyone ever recorded as Ostara was born before 2021 — so the typical Ostara is around 4 today.

Median birth year
2021
About 4 years old
Biggest decade
2020s
65.3% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
75
People you could plausibly meet
Choose a decade

2020s — 65.3% of all recorded uses (49).

Is Ostara 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 2019 (14)
Years since peak
6
Years
Year-to-year steadiness
Volatile
30.3% average annual change
Best rank ever
#8,041
2019

Spellings of Ostara

Ostara is not the most common spelling — Sara is, with 66.8% against Ostara'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.

Ostara around the world

Where Ostara 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
    2010–2025
    #4,201
    in 2025
  • France
    2021–2021
    #6,863
    in 2021
  • South Australia
    1996–2008
    #796
    in 2008

Popularity data from Office for National Statistics, Institut national de la statistique et des études économiques and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. INSEE data under Licence Ouverte / Etalab 2.0. CBS SA data under CC BY 4.0.

Ostara by the numbers

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

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#8,041
2019
Peak year
2019
14 that year
First recorded
2011
Last recorded
2024
All-time count
75
Count in 2025
Under 5

Names similar to Ostara

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

Sibling names for Ostara

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 Ostara