Given name

Sheilagh

Sheilagh is a feminine given name from Irish.

Original IrishSíle

Meaning & origin

Where it comes from

Sheilagh comes from Irish.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Irish Síle.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1952. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Sheilagh through the years

Babies since 1880
56
0 boys · 56 girls
Most popular year
1963
10 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
02461960198020002025Highest share 19630.0
Sheilagh in U.S. Social Security birth records, 1952–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for girls is 5 in 1989. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 10 in 1963. Published U.S. population figures for this spelling include 203 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Sheilagh’s family of names

In English usage, Sheilagh has a related form in Sheila. In English usage, Sheilagh was borrowed from the Irish form Síle.

Walk Sheilagh’s family in the name graph

SheilaghSheilaSheillaghSíle

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 1

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Sheilagh, these share its style, era, origin or sound, from outside its own family.

Irish

Shelagh

“one who is blind”

0Not recently recorded

>99% girls

Irish

Treacy

“one who is warlike”

0Not recently recorded

>99% girls

Irish

Diedre

“a brokenhearted or raging woman”

0Not recently recorded

>99% girls

Welsh

Rhonda

“wielding a good spear”

22RareEasing

>99% girls

Irish

Down

“fortress, stronghold”

0Not recently recorded

>99% girls

Irish

Shavaughn

“God is gracious” · “one who is openminded”

0Not recently recorded

6% boys · 94% girls

Irish

Shawna

“God is gracious”

15Very rareCooling

>99% girls

Irish · Celtic

Deirdre

“a brokenhearted or raging woman”

18Very rareEasing

>99% girls

Sibling ideas

Names that share Sheilagh’s feel without repeating its first letter or rhyming with it.

A brother for Sheilagh

A sister for Sheilagh