Janni

Girls' name

Variant of Janne

Janni has been given to 49 babies in the U.S. since 1957. 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 1957, with 6 recorded.

Babies named Janni, 2024

1 in 557,000

Janni over time, 1880–2025

Girls

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Janni: meaning, origin, and history

Variant of Janne

Deeper origin not confirmed in the cited records

What Janni means

Janni is a variant of Janne.

Origin, language, and formation

Janni is used in Danish and Finnish.

Related names and everyday forms

Related names include Janne.

Pronunciation and spelling

In Finnish, Janni is pronounced /ˈjɑnːi/.

American usage and historical context

In the United States, 49 girls were recorded with the name Janni between 1957 and 2024. Its highest annual count was 6 in 1957; its best national rank was #5,689 in 1957.

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 Janni?

Janni 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 557,000; 6 of 3,342,801 births
Among girls only: 1 in 270,000; <0.01% of girls
Rank, 2024: Unranked; Fewer than 5 uses
Coin-flip room size: 386,177 kids; Even odds of a second one

Where Janni 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 386,177 children born in 2024 and it's an even bet that one of them is another Janni. In a class of 30 the chance is Under 1%.

When Jannis were born

Half of everyone ever recorded as Janni was born before 1966 — so the typical Janni is around 59 today.

Median birth year: 1966; About 59 years old
Biggest decade: 1960s; 53.1% of all use
Born in the last 25 years: 12.2%; Spread across generations
Recorded since 1950: 49; People you could plausibly meet

Choose a decade

1960s — 53.1% of all recorded uses (26).

Is Janni 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 1957 (6)
Years since peak: 68; Years
Year-to-year steadiness: Shifting; 12.2% average annual change
Best rank ever: #5,689; 1957

Spellings of Janni

Janni is not the most common spelling — Anna is, with 18.6% against Janni's <0.01%.

Anna18.6%914,859
Janet11.3%556,776
Ann9.5%470,261
Jane7.7%379,876
Annie7.3%360,253
Anne6.6%325,128
Joanne4.3%211,970
Jeanne3.3%163,249

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.

Janni around the world

Where Janni 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.

South Australia
1967–1990
#691
in 1990

Popularity data from Consumer and Business Services (South Australia). CBS SA data under CC BY 4.0.

Janni 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: #5,689; 1957
Peak year: 1957; 6 that year
First recorded: 1957
Last recorded: 2024
All-time count: 49
Count in 2025: Under 5

Names similar to Janni

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

Janhvi Janat Janavi Janas Janil Janon Janovia Janal Janye Janora Janki Renni Janaa Janin Janari Jandy Janelie Janovah Jannia Ranni Janah Janit Janii Hanni

Sibling names for Janni

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

Sherie Evonne Vickey Maribeth Vikki Terese Lavern Mariann

For a brother

Lonny Hayward Danial Von Michel Burt Fritz Kirby

Explore around Janni

Top names of 1957, Janni's peak year The 1950s in full Other names that peaked in 1957 Girls' names starting with J Short Danish Girl Names