Girl · #14,411 in 2026

Shelagh

Shelagh is a common feminine given name, derived from the Irish name Síle, which is believed to be a Gaelic form of the Latin name Caelia, the feminine form of the Roman clan name Caelius, meaning 'heavenly'.

Current Rank
#14,411
Peak Rank
#2,053 (1950)
Total Babies
510
5-Yr Trend
Stable
1942
First Year
1999
Last Year
1950
Peak Year
#2053
Peak Rank
510
Total Count
48
Years Active

Meaning & Origin of Shelagh

What this name means, where it came from, and how it has traveled across cultures.

Shelagh is a common feminine given name, derived from the Irish name Síle, which is believed to be a Gaelic form of the Latin name Caelia, the feminine form of the Roman clan name Caelius, meaning 'heavenly'.

Source: Wikipedia (CC BY-SA 3.0). Read more →

The Story of Shelagh

Shelagh first appeared in U.S. Social Security Administration records as a baby girl name in 1942, with 6 babies given the name that year. Its peak popularity came in 1950, when 22 Shelaghs were born — ranking #2,053 that year. As of 2026, Shelagh ranks #14,411 for baby girls with 5 births, with steady use. In total, more than 510 Shelaghs have been born in the U.S. since records began in 1880, spanning the 1940s 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 Shelagh

Phonetically similar names — useful when Shelagh 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 Shelagh

What does the name Shelagh mean?
Shelagh is a common feminine given name, derived from the Irish name Síle, which is believed to be a Gaelic form of the Latin name Caelia, the feminine form of the Roman clan name Caelius, meaning 'heavenly'.
How popular is Shelagh in 2026?
In 2026, Shelagh ranks #14,411 among girls' names in the U.S., with 5 babies given the name that year.
When was Shelagh most popular?
Shelagh reached its peak popularity in 1950, ranking #2,053 that year with 22 babies given the name.
In which U.S. states is Shelagh most popular?
Shelagh has historically been most popular in Massachusetts. Rankings vary year to year, but these states show the strongest concentration of births named Shelagh.
Is Shelagh a unisex name?
In U.S. Social Security records, Shelagh is primarily a girl's name. We don't have meaningful data for it as a boy's name.
What names go well with Shelagh?
Names that share a similar style or popularity range with Shelagh include Ka, Mariane, Cleotha. These pairings are based on rank proximity and naming era in U.S. data.

About the name Shelagh

Shelagh is a girl baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1942 and has accumulated 510 births in the dataset. Shelagh's peak popularity came in 1950 when it ranked #2,053. Use the chart and map above to compare Shelagh'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.