Browse Surnames

This is a list of surnames in which the usage is Irish; and the first letter is L.
usage
letter
Lane 3 Irish
From Irish Ó Luain meaning "descendant of Luan", a given name meaning "warrior".
Lannon Irish
Variant of Lennon.
Leary Irish
Variant of O'Leary.
Lennon Irish
Anglicized form of the Irish name Ó Leannáin, which means "descendant of Leannán". The byname Leannán means "lover". The name was borne by the musician John Lennon (1940-1980).
Lynch Irish
From Irish Ó Loingsigh meaning "descendant of Loingseach", a given name meaning "mariner".