Jefferson EnglishMeans
"son of Jeffrey". A famous bearer was American president Thomas Jefferson (1743-1826). Since his surname was sometimes adopted by freed slaves, it is now more common among the African-American population.
Jinks EnglishMeans
"son of Jenk", a short form of
Jenkin, a diminutive of
Jen, itself a Middle English form of
John.
Johnson EnglishMeans
"son of John". Famous bearers include American presidents Andrew Johnson (1808-1875) and Lyndon B. Johnson (1908-1973).
Jughashvili Georgian (Rare)Meaning uncertain. One theory suggests Ossetian roots with the meaning
"son of the herder", derived from Ossetian
дзуг (dzug) meaning "herd, flock, troop". Alternately, it could be derived from the name of the village of
ჯუღაანი (Jughaani) in eastern Georgia. The most notable bearer was Joseph Stalin (1878-1953), born Ioseb Jughashvili, a leader of the Soviet Union.
Kapanadze GeorgianMeans
"son of the one from Kapan", originally denoting someone who came from the city of Kapan in present-day Armenia (from Armenian
կապել (kapel) meaning "to tie, to fasten").
Kawaguchi JapaneseMeans
"mouth of the river", from Japanese
川 (kawa) meaning "river, stream" and
口 (kuchi) meaning "mouth, entrance".
Kearney IrishFrom the Irish name
Ó Ceithearnaigh meaning
"descendant of Ceithearnach", a given name meaning "warrior".
Keefe IrishAnglicized form of the Irish
Ó Caoimh meaning
"descendant of Caomh".
Keegan IrishFrom Irish
Mac Aodhagáin meaning
"descendant of Aodhagán". The given name
Aodhagán is a double diminutive of
Aodh.
Keeley IrishAnglicized form of Irish
Ó Caolaidhe meaning
"descendant of Caoladhe", a given name derived from
caol "slender".
Kelly 1 IrishAnglicized 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).
Kennedy IrishFrom the Irish name
Ó Cinnéidigh meaning
"descendant of Cennétig". This surname was borne by assassinated American president John F. Kennedy (1917-1963).
Khachaturyan ArmenianMeans
"son of Khachatur" in Armenian. A famous bearer was the Armenian composer Aram Khachaturyan or Khachaturian (1903-1978).
Kilduff IrishFrom the Irish
Mac Giolla Dhuibh meaning
"son of the black-haired man".
Kilpatrick IrishFrom the Irish
Mac Giolla Phádraig meaning
"son of the servant of Saint Patrick".
Korhonen FinnishPossibly from archaic Finnish
korho meaning
"deaf, hard of hearing". This is the most common surname in Finland.
Kundakçı TurkishFrom Turkish
kundak meaning
"stock, wooden part of a rifle".
Lane 3 IrishFrom Irish
Ó Luain meaning
"descendant of Luan", a given name meaning "warrior".
Lapointe FrenchMeans
"the point (of a lance)" in French, possibly a nickname for a soldier.
Lennon IrishAnglicized 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).
Liang ChineseFrom Chinese
梁 (liáng) referring to the ancient state of Liang, which existed from the 8th to 7th centuries BC in what is now Shaanxi province.
Liao ChineseFrom Chinese
廖 (liào) referring to the ancient state of Liao, which was located in present-day Henan province.
Lister ScottishAnglicized form of the Gaelic
Mac an Fleisdeir meaning
"son of the arrow maker".
Lu 1 ChineseFrom Chinese
吕 (lǚ) meaning "musical note" and also referring to the former state of Lu, which was situated in what is now Henan province.
Luo ChineseFrom Chinese
罗 (luó) referring to the minor state of Luo, which existed from the 11th to 7th centuries BC in what is now Hubei province.
Lynch IrishFrom Irish
Ó Loingsigh meaning
"descendant of Loingseach", a given name meaning "mariner".
MacCarrick IrishMeans
"son of Cúcharraige" in Irish. The given name
Cúcharraige is composed of
cú "hound" and
carraig "rock".
MacCoughlan IrishMeans
"son of Cochlán". The given name
Cochlán is derived from Irish
cochal meaning "cape" or "hood".
MacDonald ScottishAnglicized form of Scottish Gaelic
MacDhòmhnaill meaning
"son of Donald". It originates from the Highland clan Donald.
MacGregor ScottishAnglicized form of Gaelic
MacGriogair meaning
"son of Gregor". It originates from the Highland clan Gregor. A famous bearer was the Scottish folk hero Rob Roy MacGregor (1671-1734).
MacKenzie ScottishAnglicized form of Gaelic
MacCoinnich meaning
"son of Coinneach". It originates from the Kintail area of Scotland on the northwest coast.
Mac Niadh IrishMeans
"son of Niadh" in Irish. The given name
Niadh means "champion".
Madison EnglishMeans
"son of Maud". A famous bearer of this surname was the fourth American president James Madison (1751-1836).
Malone IrishAnglicized form of Irish
Ó Maoil Eoin meaning
"descendant of a disciple of Saint John".
Markey IrishFrom the Irish
Ó Marcaigh meaning
"descendant of Marcach", a given name meaning "horse rider".
Mathers EnglishOccupational name meaning
"mower, cutter of hay" in Old English.
McCabe Irish, ScottishMeans
"son of Cába", where
Cába is a byname meaning "cape, cloak" (from Latin
cappa).
McCauley Irish, ScottishAnglicized form of Gaelic
Mac Amhalghaidh or
Mac Amhalghadha meaning
"son of Amhalghaidh". The given name
Amhalghaidh, from Old Irish
Amalgaid, is of uncertain meaning.
McCullough IrishAnglicized form of Irish
Mac Cú Uladh meaning
"son of Cú Uladh". The byname
Cú Uladh means "hound of Ulster". This surname has also been associated with Old Irish
cullach "boar".
McDermott IrishAnglicized form of Irish
Mac Diarmada meaning
"son of Diarmaid". The McDermotts were nobility in the Kingdom of Connaught, a province in Ireland.
McElligott IrishAnglicized form of the Irish Gaelic name
Mac Uileagóid meaning
"son of Uileagóid", a diminutive of
Uilleag.
McGill Irish, ScottishAnglicized form of Gaelic
Mac an Ghoill meaning
"son of the foreigner", derived from
gall "foreigner".
McGovern IrishAnglicized form of Irish Gaelic
Mag Shamhradháin meaning
"son of Samhradháin", a given name meaning "summer".
McGuire IrishAnglicized form of Irish
Mag Uidhir meaning
"son of Odhar", a given name meaning "pale-coloured".
McIntosh ScottishFrom Scottish Gaelic
Mac an Tòisich meaning
"son of the chief".
McIntyre ScottishFrom Scottish Gaelic
Mac an tSaoir meaning
"son of the carpenter".
McLean ScottishAnglicized form of Gaelic
MacGillEathain or
MacGillEain meaning
"son of the servant of Eòin".
McLeod ScottishFrom Gaelic
MacLeòid meaning
"son of Leod", a given name derived from Old Norse
ljótr "ugly".
McMillan ScottishAnglicized form of Gaelic
MacMhaoilein meaning
"son of Maolan", itself meaning "devotee, servant, tonsured one".
McNamara IrishFrom Irish
Mac Conmara meaning
"son of Conmara". The given name
Conmara is composed of
cú "hound" and
muir "sea".
McNeilly ScottishAnglicized form of Gaelic
Mac an Fhilidh meaning
"son of the poet".
McRae ScottishFrom Gaelic
Mag Raith meaning
"son of Rath", a given name meaning "prosperity" or "grace".
Milligan IrishAnglicized form of the Irish
Ó Maolagáin meaning
"descendant of Maolagán", a given name derived from
maol meaning "bald" or "tonsured".
Moloney IrishFrom Irish
Ó Maol Dhomhnaigh meaning
"descendant of a church servant".
Monahan IrishFrom Irish
Ó Manacháin meaning
"descendant of Manacháin". The given name
Manacháin meant "little monk", from
manach "monk" and a diminutive suffix.
Moran IrishAnglicized form of Irish
Ó Móráin meaning
"descendant of Mórán", a given name meaning "great, large".
Moriarty IrishFrom Irish
Ó Muircheartach meaning
"descendant of Muirchertach". This was the surname given by Arthur Conan Doyle to a master criminal in the Sherlock Holmes series.
Mullen IrishFrom the Irish
Ó Maoláin meaning
"descendant of Maolán". The given name
Maolán meant "devotee, servant, tonsured one".
Murphy IrishAnglicized form of Irish
Ó Murchadha meaning
"descendant of Murchadh". This is the most common Irish surname.
Nelson 1 EnglishMeans
"son of Neil". This name was borne by the British admiral Horatio Nelson (1758-1805).
Nisi ItalianMeans
"son of Niso", an Italian form of the mythological name
Nisus.