O'Sullivan
Descendant of the dark-eyed one
Gender
Unisex
Origin
Irish
Language
Irish
Country
Ireland
Length
10 letters
Lucky number
8
Zodiac
Taurus
Popularity
879
About the name O'Sullivan
Meaning Descendant of the dark-eyed one, O'Sullivan is a proud Irish family name carried for centuries. You'll find it among well-known Irish last names and Irish names.
Origin & meaning
The name carries Irish roots, with the core sense of “Descendant of the dark-eyed one”.
Frequently asked questions
What does the name O'Sullivan mean?
O'Sullivan means "Descendant of the dark-eyed one", and is of Irish origin.
Is O'Sullivan a boy or a girl name?
O'Sullivan is commonly used as a unisex name.
What is the origin of the name O'Sullivan?
The name O'Sullivan originates from Irish.