Surnames Starting with O

Browse all last names that start with O.

30 surnames found
O'Shea
Irish surname from O Séaghdha, meaning descendant of Séaghdha (fine or hawk-l...
Irish
Obrien
Anglicized form of Ó Briain.
Irish
Ocampo
Topographic surname meaning from the field.
Spanish
Ochoa
Basque surname meaning wolf in older usage.
Basque
Oconnell
Anglicized form of Ó Conaill.
Irish
Oconnor
Anglicized form of Ó Conchobhair.
Irish
Odonnell
Anglicized form of Ó Domhnaill.
Irish
Ogawa
Japanese surname meaning small river or stream. A nature-based surname common...
Japanese
Ogilvie
Historic Scottish surname from Angus territory.
Scottish
Ohana
Sephardic Jewish surname of North African origin, particularly widespread amo...
Jewish
Ojeda
Locational surname from Iberian place roots.
Spanish
Okada
Japanese surname meaning hill field or elevated rice paddy. A common topograp...
Japanese
Okafor
Nigerian surname of Igbo origin with lineage meaning tied to market-day birth...
Nigerian
Okamoto
Topographic surname meaning hill base or origin hill.
Japanese
Oke
Yoruba surname linked to hill or height.
Nigerian
Okeke
Igbo surname with lineage-based naming roots.
Nigerian
Okoro
Igbo surname often linked to masculine lineage traditions.
Nigerian
Oliphant
Historic Scottish surname from Norman roots.
Scottish
Oliveira
Topographic surname meaning olive tree.
Portuguese
Olson
Patronymic surname meaning son of Ole or Olaf.
Scandinavian
Oneill
Anglicized form of Ó Néill.
Irish
Oprah
Oprah is a name of Hebrew origin, likely a variant of Orpah from the Book of ...
American (famous)
Ortega
Topographic surname linked to nettles or places of nettles.
Spanish
Ortiz
Patronymic surname meaning son of Orti or Fortunio in older usage.
Spanish
Osborne
Derived from an Old Norse personal name meaning divine bear.
English
Osman
Surname from the personal name عثمان, often Romanized as Osman or Uthman.
Arabic
Ota
Japanese surname meaning 'great rice paddy', from o (great, large) and ta (ri...
Japanese
Owen
Derived from the personal name Owen or Owain.
Welsh
Owens
Patronymic surname meaning son of Owen.
Welsh
Owusu
Ghanaian surname and naming element used in Akan traditions.
Ghanaian
Surnames starting with O

Explore last names beginning with O — their meanings, origins, and famous bearers.

BabyNameLore