Kortni

Girls' name

Meaning not yet documented

Kortni has been given to 1,189 babies in the U.S. since 1974. 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 1990, with 70 recorded.

Babies named Kortni, 2018

1 in 352,000

Kortni over time, 1880–2025

Girls
02040608018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Kortni had fewer than 5 recorded uses in 2025, so these figures use 2018, the last year it was published.

Among all babies, 2018
1 in 352,000
10 of 3,516,853 births
Among girls only
1 in 170,000
<0.01% of girls
Rank, 2018
Unranked
Fewer than 5 uses
Coin-flip room size
243,771 kids
Even odds of a second one

Where Kortni 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 2018 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 243,771 children born in 2018 and it's an even bet that one of them is another Kortni. In a class of 30 the chance is Under 1%.

When Kortnis were born

Half of everyone ever recorded as Kortni was born before 1994 — so the typical Kortni is around 31 today.

Median birth year
1994
About 31 years old
Biggest decade
1990s
43.4% of all use
Born in the last 25 years
53.2%
A modern name
Recorded since 1950
1,189
People you could plausibly meet
Choose a decade

1990s — 43.4% of all recorded uses (516).

Is Kortni 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 1990 (70)
Years since peak
35
Years
Year-to-year steadiness
Volatile
31.8% average annual change
Best rank ever
#1,957
1990

Spellings of Kortni

Kortni is not the most common spelling — Kori is, with 44.1% against Kortni's 3.5%.

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 Kortni is used

Across 1910–2025, Kortni was most concentrated in Alabama — about 1 in — girls, against 1 in 354,094 across all states with data. It was least common in Utah (1 in —).

00 per 100,000

Most concentrated

  1. 1Alabama1 in —
  2. 2California1 in —
  3. 3Maryland1 in —
  4. 4Ohio1 in —
  5. 5Oklahoma1 in —
  6. 6Texas1 in —
  7. 7Utah1 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. Kortni has too little recent state data to map, so this covers all years from 1910.

Kortni 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
#1,957
1990
Peak year
1990
70 that year
First recorded
1974
Last recorded
2018
All-time count
1,189
Count in 2025
Under 5

Names similar to Kortni

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

Sibling names for Kortni

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 Kortni