Kailly
Girls' nameMeaning not yet documented
Kailly has been given to 89 babies in the U.S. since 1998. 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 2009, with 11 recorded.
Babies named Kailly, 2013
1 in 405,000
Kailly over time, 1880–2025
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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Kailly?
Kailly had fewer than 5 recorded uses in 2025, so these figures use 2013, the last year it was published.
- Among all babies, 2013
- 1 in 405,000
- 9 of 3,645,938 births
- Among girls only
- 1 in 195,000
- <0.01% of girls
- Rank, 2013
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 280,798 kids
- Even odds of a second one
Where Kailly sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2013 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 280,798 children born in 2013 and it's an even bet that one of them is another Kailly. In a class of 30 the chance is Under 1%.
When Kaillys were born
Half of everyone ever recorded as Kailly was born before 2007 — so the typical Kailly is around 18 today.
- Biggest decade
- 2000s
- 67.4% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 89
- People you could plausibly meet
2000s — 67.4% of all recorded uses (60).
Is Kailly 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 2009 (11)
- Years since peak
- 16
- Years
- Year-to-year steadiness
- Volatile
- 38.5% average annual change
Spellings of Kailly
Kailly is not the most common spelling — Kelly is, with 33.3% against Kailly'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.
Kailly around the world
Where Kailly 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.
- France2005–2025#5,010in 2025
Popularity data from Institut national de la statistique et des études économiques. INSEE data under Licence Ouverte / Etalab 2.0.
Kailly by the numbers
The raw record for each sex the name is used for.
Names similar to Kailly
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Kailly
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.