OSULLIVAN
There are approximately 6,913 people named Osullivan in the UK. That makes it the 1,544th most common surname overall. Out of every million people in the UK, approximately 109 are named Osullivan.
Region of origin
British Isles
Country of origin
Ireland
Language of origin
Gaelic
Religion of origin
Christian
Classification
Celtic
From name of parent
Related and similar surnames
OssulivanOsulivane
Osulivan
Osuliivan
O'Sullivan
O'Sulivan
O'Sullivane
O'Sulllivan
O'Suilivan
O'Suliivan
O'Sulivane
O'Sullivant
Osuliavan
O'Sulivant
Osulivas
Osulevan
O'Soolivan
Osollivan
Osuliavn
Osulilvan