Given name

Siobhan

“God is gracious”·“a gift from God”·“an old, wise man”

Siobhan is a variant of Seanan. Interpretations include “a gift from God” and “an old, wise man”. These belong to different or overlapping naming contexts. Siobhan is a form of Joan. In Hebrew use, Joan carries the interpretation “God is gracious.”

Original IrishSiobhán

Meaning & origin

What it means

In Irish use, Siobhan carries the interpretation “God is gracious.” Siobhan is a variant of Seanan. Interpretations include “a gift from God” and “an old, wise man”. These belong to different or overlapping naming contexts. Siobhan is a form of Joan. In Hebrew use, Joan carries the interpretation “God is gracious.”

Combines direct and name-family evidence

Where it comes from

An origin associated with this spelling is Irish.

How it developed

Siobhan is used as a form of Joan.

The story

Published U.S. birth records include this spelling as early as 1956. This is the earliest published observation available here, rather than a date for the name’s origin. In English use, Siobhan has a related form in Joanna. The history of Joanna gives this family its wider story. Joanna was in use during the Middle Ages.

Combines direct and name-family evidence

Siobhan through the years

Babies since 1880
7,399
0 boys · 7,399 girls
Most popular year
1980
282 babies
2025
90
#2,096 for girls
2021–25 vs 2016–20
+100%
Rising fast
0501001502001960198020002025Highest share 197956
Siobhan in U.S. Social Security birth records, 1956–2025, 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.

Where it’s given

Most at home inWashington, Illinois, Virginia
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Washington (5), Illinois (7), Virginia (5), Pennsylvania (6), New York (8).

By the numbers

In 2025, this name appeared in 90 U.S. birth records for girls, ranking No. 2,096 among girls’ names. Average annual use for girls was 99.6% higher in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 282 in 1980. In 2025, New York and Texas shared the largest reported state-level birth count for girls with this name (8 each). Published U.S. population figures for this spelling include 7,208 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.

Siobhan’s family of names

In English usage, Siobhan has a diminutive in Shiv. In English usage, Siobhan shares an earlier linguistic root with Jean. Siobhan is a form of Joan.

Walk Siobhan’s family in the name graph

SiobhanJoannaShivShavonneShavonShavaughnShobhanaShobanaChevoneSiovhanSiobahnShiobanShibaniShvonneSeananShawnJehanneSiobhán

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.

Similar names

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

Welsh · Celtic

Gwendolen

“one who is fair; of the white ring”

17Very rareEasing

>99% girls

Gaelic · Celtic

Shevaun

“a humorous man”

0Not recently recorded

>99% girls

Irish · Celtic

Briana

“from the high hill; one who ascends”

56FamiliarEasing

>99% girls

Irish or Scottish Gaelic · Celtic

Sheila

“one who is blind” · “one of cool conduct and character”

35RareSteady

>99% girls

Gaelic · Celtic

Seonaid

“a gift from God”

No U.S. birth series

>99% girls

Gaelic · Celtic

Morag

“one who embraces the sun”

0Not recently recorded

>99% girls

Irish · Celtic

Ethnea

“a puzzle piece”

No U.S. birth series

>99% girls

Welsh · Celtic

Bryn

“from the hill”

40UncommonEasing

10% boys · 90% girls

Sibling ideas

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

A brother for Siobhan

A sister for Siobhan