Surnames Starting with O

Calf herder

Descendant of Luain (warrior)

Descendant of Lachtnáin (grey)

Descendant of Laocháin (small hero)

Descendant of Mathghamhna (bear)

Noble chief

Descendant of Meadhra (merry one)

Descendant of Meadhra (merry)

Descendant of Mocháin (early riser)

Descendant of Móráin (great one)

Champion

Descendant of Rabhartaigh (flood tide)

Descendant of Raghailligh (sociable)

Restless one

Hawk-like

Descendant of Siadhail (seed)

Dark-eyed

Descendant of Tuathail (people-mighty)

Lip or mouth, from 'oshtha'

Clearing with oak trees

Servant of God

Son of Lord Obaleshwara

Both or double

The lord has prevailed

Small field

From Obdorsk in northern Siberia

Little servant of God

Small worshippers

Born on a Tuesday

Upper village dweller

Upper forest dweller

Upper man

One from a high place, an Arora clan name

One who is overflowing (obhar - to overflow)

Heart

One who has come to enjoy

Family name

From the town of Obidos

Belt field

From oboima meaning embrace or clasp

Strong one

From Obregón

Derived from obukh (axe butt)

A Reddy family devoted to Lord Obulesu

Of the field

Of the west

One who is generous (ochh - generous)

Brother of Zion from Arabic