Cairen
#10,890 in 2025Boys' nameMeaning not yet documented
Cairen has been given to 17 babies in the U.S. since 2019. In 2025 it ranked #10,890 of 13,926 boys’ names in use. Its peak year was 2019, with 6 recorded.
Babies named Cairen, 2025
1 in 553,000
Cairen 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Cairen?
Everything below is computed from the 2025 data — the most recent year available.
- Among all babies, 2025
- 1 in 553,000
- 6 of 3,315,165 births
- Among boys only
- 1 in 285,000
- <0.01% of boys
- Rank, 2025
- #10,890
- of 13,926 boys’ names in use
- Coin-flip room size
- 382,984 kids
- Even odds of a second one
Where Cairen sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 382,984 children born in 2025 and it's an even bet that one of them is another Cairen. In a class of 30 the chance is Under 1%.
When Cairens were born
Half of everyone ever recorded as Cairen was born before 2020 — so the typical Cairen is around 5 today.
- Biggest decade
- 2020s
- 64.7% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 17
- People you could plausibly meet
2020s — 64.7% of all recorded uses (11).
Is Cairen 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
- +1,447
- Places climbed
- Rank vs 10 years ago
- —
- Not ranked then
- Births vs 10 years ago
- —
- Not published both years
- Share of its own peak
- 100.0%
- Peak was 2019 (6)
- Years since peak
- 6
- Years
- Year-to-year steadiness
- Shifting
- 16.7% average annual change
Spellings of Cairen
Cairen is not the most common spelling — Aiden is, with 24.8% against Cairen'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.
Cairen around the world
Where Cairen 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 Australia1967–1971#471in 1971
Popularity data from Consumer and Business Services (South Australia). CBS SA data under CC BY 4.0.
Cairen by the numbers
The raw record for each sex the name is used for.
Names similar to Cairen
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Cairen
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.