Gaileen

Girls' name

Meaning not yet documented

Gaileen has been given to 5 babies in the U.S. since 1963. 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 1963, with 5 recorded.

Babies named Gaileen, 1963

1 in 792,000

Gaileen over time, 1880–2025

Girls
024618801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Gaileen had fewer than 5 recorded uses in 2025, so these figures use 1963, the last year it was published.

Among all babies, 1963
1 in 792,000
5 of 3,958,455 births
Among girls only
1 in 385,000
<0.01% of girls
Rank, 1963
Unranked
Fewer than 5 uses
Coin-flip room size
548,760 kids
Even odds of a second one

Where Gaileen 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 1963 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 548,760 children born in 1963 and it's an even bet that one of them is another Gaileen. In a class of 30 the chance is Under 1%.

When Gaileens were born

Half of everyone ever recorded as Gaileen was born before 1963 — so the typical Gaileen is around 62 today.

Median birth year
1963
About 62 years old
Biggest decade
1960s
100.0% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
5
People you could plausibly meet
Choose a decade

1960s — 100.0% of all recorded uses (5).

Is Gaileen 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 1963 (5)
Years since peak
62
Years
Year-to-year steadiness
Not enough data
Too few years
Best rank ever
#6,946
1963

Spellings of Gaileen

Gaileen is not the most common spelling — Eileen is, with 51.9% against Gaileen'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.

Gaileen around the world

Where Gaileen 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
    1950–1950
    #436
    in 1950

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

Gaileen 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
#6,946
1963
Peak year
1963
5 that year
First recorded
1963
Last recorded
1963
All-time count
5
Count in 2025
Under 5

Names similar to Gaileen

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

Sibling names for Gaileen

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 Gaileen