Caily

Girls' name

Meaning not yet documented

Caily has been given to 183 babies in the U.S. since 1989. 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 1994, with 14 recorded.

Babies named Caily, 2022

1 in 564,000

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Caily had fewer than 5 recorded uses in 2025, so these figures use 2022, the last year it was published.

Among all babies, 2022
1 in 564,000
6 of 3,385,755 births
Among girls only
1 in 273,000
<0.01% of girls
Rank, 2022
Unranked
Fewer than 5 uses
Coin-flip room size
391,139 kids
Even odds of a second one

Where Caily 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 2022 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 391,139 children born in 2022 and it's an even bet that one of them is another Caily. In a class of 30 the chance is Under 1%.

When Cailys were born

Half of everyone ever recorded as Caily was born before 2007 — so the typical Caily is around 18 today.

Median birth year
2007
About 18 years old
Biggest decade
2000s
41.0% of all use
Born in the last 25 years
83.6%
A modern name
Recorded since 1950
183
People you could plausibly meet
Choose a decade

2000s — 41.0% of all recorded uses (75).

Is Caily 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 1994 (14)
Years since peak
31
Years
Year-to-year steadiness
Volatile
26.2% average annual change
Best rank ever
#6,369
1994

Spellings of Caily

Caily is not the most common spelling — Emily is, with 30.2% against Caily'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.

Caily around the world

Where Caily 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.

  • France
    2017–2017
    #5,935
    in 2017

Popularity data from Institut national de la statistique et des études économiques. INSEE data under Licence Ouverte / Etalab 2.0.

Caily 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
#6,369
1994
Peak year
1994
14 that year
First recorded
1989
Last recorded
2022
All-time count
183
Count in 2025
Under 5

Names similar to Caily

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

Sibling names for Caily

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 Caily