JeromeEnglish Derived from the given name Jerome. A famous bearer of this surname was the American-born Jennie Jerome (1854-1921), Lady Randolph Churchill, mother of Winston Churchill.
KatóHungarian Derived from a diminutive of the Hungarian feminine given name Katalin.
KavanaghIrish Derived from the Irish Gaelic name Caomhánach, which means "a student of saint Caomhán". It was the name used by a 12th-century king of Leinster, Domhnall Caomhánach, the eldest son of the historic Irish king Diarmait Mac Murchada.
Kelly 1Irish Anglicized form of Irish Ó Ceallaigh meaning "descendant of Ceallach". Famous bearers include actor and dancer Gene Kelly (1912-1996) and actress and princess Grace Kelly (1929-1982).
KennedyIrish From the Irish name Ó Cinnéidigh meaning "descendant of Cennétig". This surname was borne by assassinated American president John F. Kennedy (1917-1963).
LawrenceEnglish Derived from the given name Laurence 1. Famous bearers include revolutionary T. E. Lawrence (1888-1935) and author D. H. Lawrence (1885-1930).
LennonIrish 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).
MacBethScottish Derived from the Gaelic given name Mac Beatha meaning "son of life", which denoted a man of religious devotion. This was the name of an 11th-century Scottish king, and the name of a play based on his life by William Shakespeare.
Mac BranáinIrish Means "son of Branán" in Irish. The given name Branán is a diminutive of Bran 1.