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Addelyn

Feminine · “noble”

2001high 2015
#2017 in the U.S.given to only a few children a year
rare94 girls in 2025

Addelyn joins Adeline to the -lyn ending, and the Germanic adal behind it means noble — the same element as in Adelaide and Alice.

How old is the name Addelyn?

Addelyn first appears in US birth records in 2001 — 24 years ago. The typical Addelyn is a kid of about 9 — this name's wave is very recent. About 2,700 people named Addelyn are estimated to be alive in the US today.

When was the name Addelyn most popular?

Addelyn peaked in 2015, reaching #1175 nationally. Today it ranks #2017, 842 places below that high. See the whole 2015 chart.

Compare this nameMore “A” names

Lists built from the same records:

I

Where it comes from

The story of Addelyn

Adal produced an enormous family of Germanic names, and Adelaide, Adeline and Alice all descend from it. The -lyn ending became productive in American naming in the twentieth century, and Addelyn, Adalyn and Adalynn all appear from the 2000s. Addelyn is in current use.

Meaning

noble

The Add- front is from the Germanic adal, 'noble', which stands behind Adelaide, Adeline, Alice and Ethel. The -lyn ending descends from Lynn, itself from the Welsh llyn, 'lake'. The noble element is undisputed; the compound is modern American.

How the name formed

  1. adal
  2. Adeline
  3. Addelyn

Related forms: Adalyn · Adalynn · Adeline

Pronouncing Addelyn

AD-uh-lin

Three syllables, stress on the first. All the spellings of the sound are said identically.

Nicknames for Addelyn

Moderate

AddieThe front stretched, and a name in its own right with a real record
LynThe back of the name, and a name of its own with a large record
II

What the data says

The long climb, and where it stands now

GIRLS NAMED · 2001–202521410702149420012025

US babies named Addelyn per year from 2001 to 2025
AVERAGE RANK BY DECADE#1#10#100#1000#11752000s2020s

The same years in position rather than babies

First recorded
2001
Most girls named
2015214 — the highest on record
Peak rank
#1175reached in 2015
Change vs 2024
−7.8%94 in 2025, from 102
Addelyn sits in the rare tail. Its best year on record was 2015, with 214 girls. Today it is given to few enough children that it does not enter the ranked charts at all.

Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.

Addelyn in other languages

The same name elsewhere

  • Adalyn in English — spelling variant
  • Adalynn in English — spelling variant
  • Adeline in English — related form

Strongest US states over the last decade: Texas, California, Ohio.

Addelyns among us

2,700

people named Addelyn are estimated to be alive in the US today

About 1 girl in 17,099 born in 2025 was named Addelyn

Estimated from SSA birth records and published actuarial life tables. Method

Spellings of Addelyn

#2017
Addelyn on the 2025 chart
#192
counting every spelling

The SSA counts spellings, not names. Addelyn went to 94 girls in 2025, but Adelyn, Adelynn and Adelin and the rest below are the same name said out loud. Together the 5 spellings went to 1,712, which makes it the 192nd most-given girls’ name of the year — 1,825 places above the chart.

About 1 girl in 939 born in 2025 was given one of these spellings — against 1 in 17,099 for Addelyn itself.

Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method

III

Is it right for you

The Deloras test

Every popular name lives one long story — a climb, a peak, a slow settling back. Addelyn's later chapters haven't been written yet, so we borrowed them: Deloras climbed just as high around 1931, and its whole arc is on record. Line the two peaks up, and Deloras's path sketches the road Addelyn is walking now.

40%chance Addelyn will feel “very 2010s” by 2040
Addelyn, aligned on its peakDeloras· peak 1931not yet written
#1#10#100#1000peak-20 yrs+30 yrsDeloras · #4351Addelyn today
Addelyn today is about where Deloras stood in 1941 — 10 years past a #1175-sized peak. By 1956, Deloras had settled around #3495.
Ages quietlysteadyDates fast

Addelyn sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.

A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored

Where Addelyn is headed

20012030

US babies named Addelyn per year, 2001 to 2025, with a projection to 2030

Addelyn should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.

Steady-14% by 2030projected around #2,363 in 2030

Medium confidence — fitted on official counts through 2025.

A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.

Addelyn beside its neighbors

The names ranked closest to Addelyn in 2025, in babies rather than position — the bars are to scale.

Addelynthis name94#2017Naima94#2017Diamond94#2017Kylani94#2017Bryn94#2017

US girls given each name in 2025.

The trade-off

Practical strengths
  • The noble element is genuine and stands behind a large family of names.
  • Addie and Lyn are two short forms, both with real records.
  • Three syllables with a front stress, which holds up against a short surname.
What to consider
  • At least four spellings of the sound are in circulation.
  • Adalyn and Adelyn are both commoner.
  • It will be respelled by other people constantly.

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Addelyn

Feminine · #2017 in the U.S.

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Frequently asked

How many Addelyns are there in the world?
No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 2,700 people named Addelyn are estimated to be alive in the US today.
How do you spell Addelyn?
Addelyn is one of 5 recorded spellings. Adelyn is the more common one — 851 births in 2025 against 94 for Addelyn.
How popular is the name Addelyn in 2025?
Addelyn ranks #2017 among US girl names in 2025, with 94 babies given the name.
How rare is the name Addelyn?
About 1 in every 17,099 US girls born in 2025 was named Addelyn — 94 in all.
Will my child share the name Addelyn with classmates?
Addelyn will almost certainly be the only one in school.

Ranked beside Addelyn

Names sitting at a similar level of popularity right now.

Naima#2017 · Diamond#2017 · Kylani#2017 · Bryn#2017 · Kamilah#2017 · Goldy#2017 · Alyna#2017 · Melodie#2017

Looking for what else is popular rather than what resembles Addelyn? See the current top 100.

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US figures from the Social Security Administration. 1880–2025. Data & methodology

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