Shelagh

given name · Latin script

Meaning: Variant of Sheila. The final consonants in the written form seem to have been added to give a Gaelic feel to the name

Recorded as a female name· opposite-gender records fall within measured source noise

/ʃɛlə/(machine-generated) pronunciation, model-generated

Shelagh is a given name written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • ISIceland1 in 351K(measured from records)
  • NLNetherlands1 in 1.4M
  • GYGuyana1 in 188Kas Shela

carrying the name, as counted by each country's national register. Where a country counts another spelling of the name rather than Shelagh itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

1,769 named Shela, 2020

2 (measured from records)

recorded for this name

Sources
27 (measured from records)

Highest-authority source

1 in 351K (inferred from the name graph)

Iceland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

ShelaghLatin(measured from records)
ШелаCyrillic(measured from records)

One other spelling is counted as the same name:

Locally spelled Shela in US United States.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

Derivation of Shelagh: each step is the form the one above it came from.
Shelagh
  1. EnglishSheila(inferred from the name graph)via Sheila
  2. IrishSíle(inferred from the name graph)via Sheila
  3. LatinCecilia(inferred from the name graph)via Sheila

Steps marked ◐ come from the entry for the form named above them, not from this name's own sources.

Variant of Sheila. The final consonants in the written form seem to have been added to give a Gaelic feel to the name. There is no etymological justification for them. Variant: Sheelagh.

Sources 1

  • A concise dictionary of first names

Attested across 17 languages in the etymology graph.

Where in the world(measured from records)

Shelagh counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Shelagh is recorded, by country
CountryMost common spellingSources
US United States1,769as Shela1 in 188K1.8KShela9
BR Brazil109as Shela1 in 1.9M188——
AL Albania13as Shela1 in 237K13——
NL Netherlands121 in 1.4M12—1
SE Sweden8as Shela1 in 1.3M8——
DK Denmark7as Shela1 in 838K7——
GY Guyana4as Shela1 in 188K4——
IS Iceland11 in 351K1——

1,769 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020. Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: Census Bureau — First Name Frequency 2020 by sex; IBGE — names by decade (Kaggle mirror); Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA); INSTAT Albania — Search the name (given-name counts); Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); Skatteverket — Sök hur många som har ett visst namn (living population); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); Guyana — Official List of Electors July 2025; Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other recorded senses(measured from records)

Shelagh is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • Another Anglicized form of SÍLE (see also SHEILA ). The final consonants in the written form seem to have been added to restore a Gaelic feel to the name, since they occur at the end of many Gaelic words and are silent. However, they do not have any historically justified place in the name. Variant: Sheelagh .

    as a word

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

1920194019601980Shelagh Fraser, b. 1920Shelagh Roberts, b. 1924Shelagh Delaney, b. 1938Shelagh McDonald, b. 1948Shelagh Keeley, b. 1954Shelagh Stephenson, b. 1955Shelagh Alexander, b. 1959Shelagh McLeod, b. 1960Shelagh Donohoe, b. 1965

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

How to address them(machine-generated)

InformalHi Shelagh,

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 20 sources across 14 countries.

Official registers attesting Shelagh
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020750#15,335
US United StatesSSA — National Baby Names (1880–present)196122—
US United StatesSSA — National Baby Names (1880–present)195022—
US United StatesSSA — National Baby Names (1880–present)196920—
US United StatesSSA — National Baby Names (1880–present)196420—
US United StatesSSA — National Baby Names (1880–present)196320—
US United StatesSSA — National Baby Names (1880–present)196220—
US United StatesSSA — National Baby Names (1880–present)196818—
US United StatesSSA — National Baby Names (1880–present)196718—
US United StatesSSA — National Baby Names (1880–present)195717—
US United StatesSSA — National Baby Names (1880–present)196516—
US United StatesSSA — National Baby Names (1880–present)195216—

Reference works 2

  • Wikipedia given-name tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

Where does the name Shelagh come from?
Variant of Sheila. The final consonants in the written form seem to have been added to give a Gaelic feel to the name. There is no etymological justification for them. Variant: Sheelagh. Recorded by A concise dictionary of first names.
How do you pronounce Shelagh?
A machine transcription gives /ʃɛlə/ (IPA) for English.
What are other forms of the name Shelagh?
In the etymology graph, Cecilia, Sheila and Shelia are forms of the same name in other languages.
What does the name Shelagh mean?
Recorded meaning: Variant of Sheila. The final consonants in the written form seem to have been added to give a Gaelic feel to the name.
Is Shelagh a male or female name?
Shelagh is a female name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Shelagh have the most bearers?
In the United States, the national register counted about 1.8 thousand people named Shela, more than in any other country we hold.
Where is Shelagh most common?
Measured as a share of residents rather than as a count, Shelagh is densest in Iceland — about 1 in 351 thousand people — even though United States holds more of our records for it.
How common is the name Shelagh?
In the Netherlands, the national register counted 12 people named Shelagh, about 1 in 1.4 million residents.

What do you want to know about Shelagh?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/shelagh

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Shelagh”. Data snapshot 2026-10-10.

See how Shelagh parses inside a full name →