OggScottish Anglicized form of a nickname from the Gaelic adjective óg meaning "young", used to distinguish the junior of two bearers of the same personal name.
Ó GibealláinIrish An Irish-Gaelic surname derived from a given name meaning "descendant of Gibealláin".
Ó GibneIrish 'Descendant of Gibne', a byname meaning "hound". This sept came from Counties Meath and Cavan. This was a very ancient sept but unfortunately, there are few references surviving.
OgilvieScottish, English From the ancient Barony of Ogilvie in Angus, Northeast Scotland. The placename itself is derived from Pictish ocel, 'high' and fa, 'plain'.
OglethorpeEnglish It indicates familial origin within the civil parish of Bramham cum Oglethorpe in the West Riding of Yorkshire.
OglethorpeEnglish From Oglethorpe Hall in Bramham (WR Yorks) which is recorded as Ocelestorp in 1086 and Okelesthorp in 124 The place-name derives from the Old Scandinavian personal name Oddkell and Old Scandinavian or Old English þorp "secondary settlement outlying farmstead" meaning "Oddkell's village" the surname derived from oddr "point of a weapon" and ketill "cauldron".
OgnissantiItalian Means "all saints" in Italian, either from the devotional name given to children born on All Saints’ Day, or from any of several locations named as such.
O'gradyIrish Anglicized form of Ó Gradaigh, meaning "descendant of Gradaigh." Gradaigh is a personal name derived from the Irish Gaelic word grada, "the illustrious one."
ÖgrenSwedish Combination of Swedish ö "island" and gren "branch".
OhanaJudeo-Spanish From a name meaning "son of Hanna" in Tamazight, either from the given name Hanna 1 or perhaps Tamazight ḥenna meaning "grandmother".
Ó hAngluinnIrish A patronymic surname meaning "son of Anglninn." This name is, in turn, thought to be derived from Irish Gaelic word anglonn, which means "hero" or "champion."
Ó HannáinIrish Hundreds of years ago, the Gaelic name used by the Hannant family in Ireland was Ó hAnnáin, which means "descendant of hAnnáin".... [more]
ÓhearcáinIrish The surname ÓhEarcáin (Harkins) is derived from the Irish nickname of Erc or Earc meaning freckled. The diminutive of Erc or Earc is Ercáin or Earcáin. When the Irish alphabet added the aspirate “h” the name became hErcáin or hEarcáin with the hereditary surname prefixes Uí hErcáin, UahErcáin, ÓhEarcáin and (female)Ní Earcáin that was anglicized as Harkin, Harkan, or Harkins... [more]
O'hurleyIrish The name Hurley itslef come from the stick used in the game of Hurling, first played in Ireland. The name might have origanated due to a player of the game being dubbed hurley... [more]
OiartzunBasque From the name of a town and municipality in Basque Country, Spain, possibly derived from the nearby Roman town Oiasso (also called Oiarso), the name of which may have been applied to the entire surrounding region... [more]
OibarBasque The name of several locations in Navarre, Spain, of uncertain etymology. Possibly derived from Basque ibar "valley". Compare Aybar.
OihanederBasque It indicates familial origin within the eponymous palace in the city of Gasteiz.
ÕismäeEstonian Õismäe is a Estonian surname meaning "floral/blossom hill". The surname can also taken be from the location of Õismäe, which is a subdistrict of the capital Tallinn.
ŌiwaJapanese Alternate transcription of Japanese Kanji 大岩 (see Ōiwa).
OkkotsuJapanese (Rare) From Japanese 乙骨 (Okkotsu), a variant reading and spelling of 乙事 (Okkoto), an area in the town of Fujimi in the district of Suwa in the prefecture of Nagano in Japan.
OktyabrskyRussian Meaning "October" in Russian, it often refers to the October Revolution of November 1917, a coup led by Russian revolutionary Vladimir Lenin (1870-1924) and the Bolshevik Party.
OkuJapanese From Japanese 奥 (oku) meaning "inside; inner depths". It is a reference to an event in the Northern and Southern Courts Period, of 3 sons of Takase who became heroes for the south. The emperor of Japan awarded each of the sons a new surname; Oku for the eldest son, Naka for the middle son, and Kuchi for the youngest son.... [more]
ŌkuboJapanese From Japanese 大 (o) meaning "big, great" combined with 久 (ku) meaning "long time ago" and 保 (ho) meaning "protect"... [more]
OkukawaJapanese (Rare) Oku means "interior,secluded,further out" and kawa means "river". Minako Okukawa is a fictional character from Yuri!!! On Ice and it's also the name of a company.
ŌkumaJapanese Combination of the kanji 大 (ō, "big, great") or 逢 (ō, "meeting") and 熊 (kuma, "bear") or 隈 (kuma, "recess, corner, shade")
OkuokaJapanese The meaning of Okuoka/奥岡 equals to "Interior Hill"
OkuraJapanese Alternate transcription of Japanese Kanji 大倉 or 大蔵 (see Ōkura).
OlabarriaBasque It indicates familial origin near the eponymous river in the municipality of Markina-Xemein.
OlabeagaBasque From the name of a neighbourhood in the city of Bilbao in Biscay, Basque Country, derived from Basque ola "factory, foundry, ironworks" and -be "lower part" combined with -aga "place of, group of".
OlaetxeaBasque From the name of a tower house in Elgoibar, an industrial town in Basque Country, derived from Basque ola "factory, foundry, forge; cabin, hut" and etxe "house, building".
OlagueBasque From the name of a town and municipality in Navarre, Spain, probably derived from Basque ola meaning "forge, factory, foundry" or "hut, cabin" and the suffix -gune "place, area".
OlahHungarian Oláh (Olah) is a Hungarian surname that means Vlach/Romanian. A similar word is Olasz, meaning "Italian".Hungarian (Oláh): ethnic name from Hungarian oláh ‘Romanian’, old form volách, from vlach ‘Italian’, ‘speaker of a Romance language’.
Ó LaighinIrish Means "of Leinster" or "descendant of the one from Leinster", denoting someone who came from the Irish province Leinster (Laighin in Irish)... [more]
OldEnglish From Middle English old, not necessarily implying old age, but rather used to distinguish an older from a younger bearer of the same personal name.
OldenhaveDutch From the name of a small village in the province of Drenthe, Holland, composed of Dutch oud and hoeve, meaning "old farm".
OldshieldEnglish Probably came from the occupation of being a shielder
OlenSwedish Swedish (Olén, Ölén): ornamental name composed of an unexplained first element + the adjectival suffix -én, a derivative of Latin -enius ‘relating to’.
O'LennonIrish Original form of Lennon. Probably a variant of Ó Leannáin (from a by-name meaning "lover"), but may also be derived from O'Lonain (from lon, "blackbird").
OlinSwedish Combination of the unexplained element o-/oh- and the common surname suffix -lin. A notable bearer is Swedish actress Lena Olin (b. 1955).
OliphantEnglish Means "elephant" (from Middle English, Old French and Middle High German olifant "elephant"), perhaps used as a nickname for a large cumbersome person, or denoting someone who lived in a building distinguished by the sign of an elephant.
OlivaItalian, Spanish Of uncertain origin: derived either from a nickname to those who picked, worked with or sold olives, or from the given name Oliva.
OlivaresSpanish Habitational name from any of several places named Olivares, from the plural of Spanish olivar meaning "olive grove". Compare Portuguese and Galician Oliveira.
OliverasCatalan Catalan: variant spelling of the topographic name Oliveres, from the plural of olivera ‘olive tree’, or a habitational name from Las Oliveras in Murcia province.
OlmertJewish Possibly from a Germanic given name of uncertain meaning. It could be derived from the Old High German elements ol meaning "ancestor" and mert, a diminutive of merida meaning "fame" or "bright"... [more]
Ó MaoiléidighIrish Means "descendant of Maoléidigh" in Irish. This surname was stressed on the penultimate (second-to-last) syllable, and may have been shortened in some cases to give Leddy.