Eirlys
#15,550 in 2025Girls' nameMeaning not yet documented
Eirlys has been given to 13 babies in the U.S. since 2024. In 2025 it ranked #15,550 of 17,293 girls’ names in use. Its peak year was 2024, with 8 recorded.
Babies named Eirlys, 2025
1 in 663,000
Eirlys 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Eirlys?
Everything below is computed from the 2025 data — the most recent year available.
- Among all babies, 2025
- 1 in 663,000
- 5 of 3,315,165 births
- Among girls only
- 1 in 321,000
- <0.01% of girls
- Rank, 2025
- #15,550
- of 17,293 girls’ names in use
- Coin-flip room size
- 459,581 kids
- Even odds of a second one
Where Eirlys 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 459,581 children born in 2025 and it's an even bet that one of them is another Eirlys. In a class of 30 the chance is Under 1%.
When Eirlyss were born
Half of everyone ever recorded as Eirlys was born before 2024 — so the typical Eirlys is around 1 today.
- Biggest decade
- 2020s
- 100.0% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 13
- People you could plausibly meet
2020s — 100.0% of all recorded uses (13).
Is Eirlys 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
- −4,174
- Places dropped
- 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
- 62.5%
- Peak was 2024 (8)
- Years since peak
- 1
- Years
- Year-to-year steadiness
- Not enough data
- Too few years
Spellings of Eirlys
Eirlys is not the most common spelling — Marlys is, with 88.9% against Eirlys's 0.13%.
Eirlys around the world
Where Eirlys 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 & Wales1996–2025#3,333in 2025
- South Australia1987–1990#691in 1990
Popularity data from Office for National Statistics and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. CBS SA data under CC BY 4.0.
Eirlys by the numbers
The raw record for each sex the name is used for.
Names similar to Eirlys
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Eirlys
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.