Namesakes
Seamus Finnigan
(m) 
Harry Potter Characters
Seamus Mallon
(m) 1936-2020
Notable Politicians and Statespeople
Seamus Heaney
(m) 1939-2013
Nobel Prize Winners 1995 (literature)
Notable Writers
Seamus Deane
(m) 1940-2021
Notable Writers
Denis O'Hare
(a.k.a. Seamus) (m) 1962-
Notable Actors and Entertainers (actor)
Seamus
(m)
Fictional Characters from Song Titles 1971 Seamus
Shay Given
(m) 1976-
Notable Athletes (soccer)
Séamus Coleman
(m) 1988-
Notable Athletes (soccer)