Browse Surnames

This is a list of surnames in which the usage is Celtic; 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).
Lewis 2 Welsh
Anglicized form of Llywelyn.
Llewellyn Welsh
Derived from the Welsh given name Llywelyn.
Lloyd Welsh, English
Originally a nickname from the Welsh word llwyd meaning "grey".
Llywelyn Welsh
Derived from the Welsh given name Llywelyn.
Lynch Irish
From Irish Ó Loingsigh meaning "descendant of Loingseach", a given name meaning "mariner".