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Jasia

#9,735 in 2025Girls' name

Diminutive of Janina

Jasia has been given to 583 babies in the U.S. since 1989. In 2025 it ranked #9,735 of 17,293 girls’ names in use. Its peak year was 2004, with 33 recorded.

Babies named Jasia, 2025

1 in 332,000

Jasia over time, 1880–2025

GirlsBoys
01020304018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Jasia: meaning, origin, and history

Diminutive of Janina

Deeper origin not confirmed in the cited records

What Jasia means

Jasia is a diminutive of Janina.

Origin, language, and formation

Jasia is used in Polish.

Related names and everyday forms

Related names include Janina.

Pronunciation and spelling

In Polish, Jasia is pronounced /ˈja.ɕa/.

American usage and historical context

In the United States, 577 girls were recorded with the name Jasia between 1989 and 2025. Its highest annual count was 33 in 2004; its best national rank was #3,919 in 2000.

Over 5 years its rank rose, from #9,839 in 2020 to #9,735 in 2025. Over 10 years its rank fell, from #6,122 in 2015 to #9,735 in 2025.

In the United States, 6 boys were recorded with the name Jasia between 2011 and 2011. Its highest annual count was 6 in 2011; its best national rank was #11,445 in 2011.

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 Jasia?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 332,000
10 of 3,315,165 births
Among girls only
1 in 161,000
<0.01% of girls
Rank, 2025
#9,735
of 17,293 girls’ names in use
Coin-flip room size
229,791 kids
Even odds of a second one

Where Jasia 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 2025 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 229,791 children born in 2025 and it's an even bet that one of them is another Jasia. In a class of 30 the chance is Under 1%.

When Jasias were born

Half of everyone ever recorded as Jasia was born before 2006 — so the typical Jasia is around 19 today.

Median birth year
2006
About 19 years old
Biggest decade
2000s
42.5% of all use
Born in the last 25 years
75.4%
A modern name
Recorded since 1950
577
People you could plausibly meet
Choose a decade

2000s — 42.5% of all recorded uses (245).

Is Jasia 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
−1,074
Places dropped
Rank vs 5 years ago
+104
Places climbed
Rank vs 10 years ago
−3,613
Places dropped
Births vs 10 years ago
0.48×
Fewer babies than then
Share of its own peak
30.3%
Peak was 2004 (33)
Years since peak
21
Years
Year-to-year steadiness
Volatile
32.0% average annual change
Best rank ever
#3,919
2000

Spellings of Jasia

Jasia is not the most common spelling — Maria is, with 21.8% against Jasia's 0.02%.

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.

Where Jasia is used

Across 1910–2025, Jasia was most concentrated in California — about 1 in — girls, against 1 in 1,672,409 across all states with data. It was least common in Virginia (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Florida1 in —
  3. 3Virginia1 in —

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Jasia has too little recent state data to map, so this covers all years from 1910.

Jasia around the world

Where Jasia 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
    1996–2016
    #5,785
    in 2016
  • South Australia
    1979–1979
    #627
    in 1979

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.

Jasia by the numbers

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

As a girl's name

Rank in 2025
#9,735
Trend vs 5 yrs ago
Up 104
Best rank ever
#3,919
2000
Peak year
2004
33 that year
First recorded
1989
Last recorded
2025
All-time count
577
Count in 2025
10

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#11,445
2011
Peak year
2011
6 that year
First recorded
2011
Last recorded
2011
All-time count
6
Count in 2025
Under 5

Names similar to Jasia

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

JaseyJasiahJasaniJaslinZosiaNasiaKesiaJasiraJasperJasiyahJasibeJasiyaJasmaJaslineJaselynMiasiaJasmenJashaJessiaCesiaJaslyJasminaJasieJase

Sibling names for Jasia

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 Jasia

Top names of 2004, Jasia's peak yearThe 2000s in fullOther names that peaked in 2000Girls' names starting with JUncommon Polish Girl Names