Given name

Seumas

“he who supplants”

Seumas is a form of James. James is traditionally associated with “he who supplants” through its connection with Jacob. The explanation belongs to the biblical Jacob story, rather than describing a separate meaning created by the English spelling James. Seumas is a variant of Seamus. In Irish use, Seamus carries the interpretation “he who supplants.”

Meaning & origin

What it means

Seumas is a form of James. James is traditionally associated with “he who supplants” through its connection with Jacob. The explanation belongs to the biblical Jacob story, rather than describing a separate meaning created by the English spelling James. Seumas is a variant of Seamus. In Irish use, Seamus carries the interpretation “he who supplants.”

Explained through its name family

Where it comes from

Seumas is a form of James. James is the English and Scottish form of a name sharing the Hebrew ancestor Yaakov with Jacob. English developed a lasting distinction between the two; that separation is not universal across languages.

Explained through its name family

How it developed

Seumas is a form of James. The shared background comes through James: The route to James passes through Late Latin Iacomus, a variant of the Latin form of Jacob. This different Latin development helps explain how James and Jacob could become distinct English names while retaining the same older origin.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1981. This is the earliest published observation available here, rather than a date for the name’s origin. Seumas is a form of James. The history of James gives this family its wider story. James was borne by two New Testament disciples: James son of Zebedee and James son of Alphaeus. James later became a recurring Scottish royal name: James VI of Scotland took the English throne in 1603. After James II lost that throne in 1688, his family’s supporters became known as Jacobites, drawing on the Latin form of James.

Combines direct and name-family evidence

Seumas through the years

Babies since 1880
5
5 boys · 0 girls
Most popular year
1981
5 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
012320002025Highest share 19810.0
Seumas in U.S. Social Security birth records, 1981–2025, per million boys 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 boys is 5 in 1981. Later missing counts do not mean the name went unused.

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

Seumas’s family of names

In Scottish Gaelic usage, Seumas has a diminutive in Seumaidh. Seumas shares a linguistic root with James. In Scottish Gaelic usage, Seumas has a conventional equivalent in the Portuguese form Jacob.

Walk Seumas’s family in the name graph

SeumasSeamusSeumaidhJamesJacobJaimeJakubGiacomoJakobusJamysSéamusSéamas

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.

Around the world

Seumas has relatives in 9 languages.

PortugueseEnglish

13 related names in 9 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Nicknames & forms 2

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

People named Seumas

Listed by how widely each person is written about, which says nothing about the name itself.

Appears in

Similar names

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

French · Royal

Jacques

“he who supplants” · “heel grabber”

37RareEasing

>99% boys

Royal

Seumus

“he who supplants”

No U.S. birth series

>99% boys

Anglo-Saxon · Royal

Cerdic

“a king”

0Not recently recorded

>99% boys

Royal

Reynald

“the king's advisor”

0Not recently recorded

>99% boys

Royal

Kendricks

“a royal ruler” · “the champion”

0Not recently recorded

>99% boys

Royal

Rodrigues

“son of Rodrigo”

0Not recently recorded

>99% boys

Royal

Rodriguez

“son of Rodrigo”

0Not recently recorded

>99% boys

Royal

Saarrah

“princess”

No U.S. birth series

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Sibling ideas

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

A brother for Seumas

A sister for Seumas