Boy Name · Irish Origin
Seamus
Seamus means “James”. It is a boy's name of Irish origin, and it is rare in the United States today — outside the SSA top 1,000.
Origin and meaning: English Wiktionary (CC BY-SA 4.0). Popularity: US Social Security Administration.
Seamus — a boy name from the Irish tradition — is an uncommon, standout choice. Its meaning, "James", anchors the name in something deeper than sound alone. If Shamus is on your shortlist, Seamus belongs in the same conversation.
Seamus meaning, origin, and usage
Meaning: James
Origin: Irish naming roots help connect Seamus to related Irish baby names.
Pronunciation: Baby Name Studio pronounces Seamus as S·E·A·M·U·S, with 6 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Seamus is an uncommon, standout choice in the Rare tier.
Seamus variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Seamusa, Seamuse, Seamusy, Seamu.
- Nicknames: Sea and S.
- Middle names: Pair Seamus with a middle name that balances its substantial sound; start with the Seamus middle name generator.
- Sibling names: Shamus, Seneca, Semaj, Sanjay, Simcha — full picks on the sibling names for Seamus guide for a cohesive sibset.
- Similar names: Looking for names that sound like Seamus? Browse our names like Seamus guide for phonetic-neighbor picks.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
Frequently asked about Seamus
What does the name Seamus mean?
Seamus means "James" and is of Irish origin. The meaning is recorded in English Wiktionary (CC BY-SA 4.0), and in US records Seamus is used as a boy name.
What is the origin of Seamus?
Seamus originates in Irish naming tradition.
How do you pronounce Seamus?
Seamus has 6 letters and is most commonly stressed on the first syllable.
Is Seamus a boy's or girl's name?
Seamus is primarily used as a boy's name in US records.
How popular is Seamus in 2026?
In our 2026 popularity tracker, Seamus sits in the Rare tier — an uncommon, standout choice.
What names are similar to Seamus?
Names that share Seamus's sound and style include Shamus, Seneca, Semaj, Sanjay, Simcha.
What middle names pair well with Seamus?
Good middle-name fits for Seamus pair an opposite syllable rhythm: if Seamus is short, lean longer (e.g. classical or three-syllable middles); if Seamus is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Seamus?
Sibling names that pair naturally with Seamus share its rhythm without rhyming — Shamus, Seneca, Semaj all sit comfortably alongside it on a shortlist.