Kielan
Boys' nameMeaning not yet documented
Kielan has been given to 110 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 2007, with 11 recorded.
Babies named Kielan, 2021
1 in 565,000
Kielan 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Kielan?
Kielan had fewer than 5 recorded uses in 2025, so these figures use 2021, the last year it was published.
- Among all babies, 2021
- 1 in 565,000
- 6 of 3,389,958 births
- Among boys only
- 1 in 292,000
- <0.01% of boys
- Rank, 2021
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 391,624 kids
- Even odds of a second one
Where Kielan sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2021 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 391,624 children born in 2021 and it's an even bet that one of them is another Kielan. In a class of 30 the chance is Under 1%.
When Kielans were born
Half of everyone ever recorded as Kielan was born before 2008 — so the typical Kielan is around 17 today.
- Biggest decade
- 2010s
- 33.6% of all use
- Born in the last 25 years
- 80.0%
- A modern name
- Recorded since 1950
- 110
- People you could plausibly meet
2010s — 33.6% of all recorded uses (37).
Is Kielan 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 2007 (11)
- Years since peak
- 18
- Years
- Year-to-year steadiness
- Shifting
- 24.3% average annual change
Spellings of Kielan
Kielan is not the most common spelling — Keegan is, with 17.8% against Kielan's 0.05%.
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.
Kielan around the world
Where Kielan 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.
- England & Wales1997–2024#5,120in 2024
- Ireland2000–2011#730in 2011
- South Australia1996–1996#540in 1996
Popularity data from Office for National Statistics, Central Statistics Office and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0.
Kielan by the numbers
The raw record for each sex the name is used for.
Names similar to Kielan
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Kielan
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.