Girl · #15,244 in 2026

Reileen

Current Rank
#15,244
Peak Rank
#15,244 (2021)
Total Babies
5
5-Yr Trend
Stable
2021
First Year
2021
Last Year
2021
Peak Year
#15244
Peak Rank
5
Total Count
1
Years Active

The Story of Reileen

Reileen first appeared in U.S. Social Security Administration records as a baby girl name in 2021, with 5 babies given the name that year. Its peak popularity came in 2021, when 5 Reileens were born — ranking #15,244 that year. As of 2026, Reileen ranks #15,244 for baby girls with 5 births, with steady use. In total, more than 5 Reileens have been born in the U.S. since records began in 1880, spanning the 2020s through the 2020s.

Popularity Over Time

Popularity by State

ME
WA
MT
ND
MN
WI
MI
NY
VT
NH
MA
OR
ID
SD
IA
IL
IN
OH
PA
NJ
CT
RI
CA
NV
WY
NE
MO
KY
WV
VA
MD
DE
DC
UT
CO
KS
AR
TN
NC
SC
AK
AZ
NM
OK
LA
MS
AL
GA
HI
TX
FL
Top 10
11-50
51-100
101-500
500+
No data

Names that sound like Reileen

Phonetically similar names — useful when Reileen is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Reileen

What does the name Reileen mean?
Reileen is a girl's name that has been used in U.S. records since 2021. Behind the Name doesn't list a specific etymology, but the name has remained in use across multiple decades.
How popular is Reileen in 2026?
In 2026, Reileen ranks #15,244 among girls' names in the U.S., with 5 babies given the name that year.
When was Reileen most popular?
Reileen reached its peak popularity in 2021, ranking #15,244 that year with 5 babies given the name.
Is Reileen a unisex name?
In U.S. Social Security records, Reileen is primarily a girl's name. We don't have meaningful data for it as a boy's name.
What names go well with Reileen?
Names that share a similar style or popularity range with Reileen include Aadhirai, Aaryiah, Aayara. These pairings are based on rank proximity and naming era in U.S. data.

Similar Names

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Aadhirai
Peak #15244
👧
Aaryiah
Peak #15244
👧
Aayara
Peak #15244
👧
Acela
Peak #15244
👧
Addalia
Peak #15244
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Aeryss
Peak #15244
👧
Ahanna
Peak #15244
👧
Ahilani
Peak #15244

About the name Reileen

Reileen is a girl baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 2021 and has accumulated 5 births in the dataset. Reileen's peak popularity came in 2021 when it ranked #15,244. Use the chart and map above to compare Reileen's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.