Declynn
#9,607 in 2025UnisexGirls' nameBoys' nameMeaning not yet documented
Declynn has been given to 233 babies in the U.S. since 2011. In 2025 it ranked #9,607 of 17,293 girls’ names in use. Its peak year was 2021, with 23 recorded. It's used for both sexes: 91% girls, 9% boys all-time.
Babies named Declynn, 2025
1 in 332,000
Declynn 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
Girls or boys — Declynn over time
In 2025, Declynn went to 100% girls and 0% boys.
A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.
How common is Declynn?
Everything below is computed from the 2025 data — the most recent year available.
- Among all babies, 2025
- 1 in 332,000
- 10 of 3,315,165 births
- Among girls only
- 1 in 161,000
- <0.01% of girls
- Rank, 2025
- #9,607
- of 17,293 girls’ names in use
- Coin-flip room size
- 229,791 kids
- Even odds of a second one
Where Declynn 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 229,791 children born in 2025 and it's an even bet that one of them is another Declynn. In a class of 30 the chance is Under 1%.
When Declynns were born
Half of everyone ever recorded as Declynn was born before 2018 — so the typical Declynn is around 7 today.
- Biggest decade
- 2010s
- 57.8% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 211
- People you could plausibly meet
2010s — 57.8% of all recorded uses (122).
Is Declynn 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
- −535
- Places dropped
- Rank vs 5 years ago
- −1,528
- Places dropped
- Rank vs 10 years ago
- −1,882
- Places dropped
- Births vs 10 years ago
- 0.67×
- Fewer babies than then
- Share of its own peak
- 43.5%
- Peak was 2021 (23)
- Years since peak
- 4
- Years
- Year-to-year steadiness
- Volatile
- 26.4% average annual change
Spellings of Declynn
Declynn is not the most common spelling — Adelynn is, with 65.3% against Declynn's 0.92%.
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.
Declynn by the numbers
The raw record for each sex the name is used for.
As a girl's name
Names similar to Declynn
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Declynn
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.