Given name
Sheamus
“he who supplants”
Sheamus is a variant of Seamus. In Irish use, Seamus carries the interpretation “he who supplants.”
Meaning & origin
What it means
Sheamus is a variant of Seamus. In Irish use, Seamus carries the interpretation “he who supplants.”
Explained through its name family
Where it comes from
Sheamus connects to the James name family through Seamus. 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
Sheamus connects to the James name family through Seamus. 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. Sheamus connects to the James name family through Seamus. 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
Sheamus through the years
- Babies since 1880
- 541
- 541 boys · 0 girls
- Most popular year
- 2014
- 36 babies
- 2025
- 6
- #11,784 for boys
- 2021–25 vs 2016–20
- −58%
- Cooling
By the numbers
In 2025, this name appeared in 6 U.S. birth records for boys, ranking No. 11,784 among boys’ names. Average annual use for boys was 58.2% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 36 in 2014. Published U.S. population figures for this spelling include 481 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.
Sheamus’s family of names
Sheamus has a related form in Seamus.
The ring: nicknames and forms.
Nicknames & forms 1
Diminutives, pet forms, short forms and variants used alongside the name.
Similar names
If you love Sheamus, these share its style, era, origin or sound, from outside its own family.
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