Sullivan

Insights

Today, Sullivan is an uncommon name (popularity 57/100).

It has been climbing in popularity in recent years.

Sullivan is an anglicized form of the Irish surname Ó Súilleabháin, which means 'descendant of Súilleabhán.' The name Súilleabhán itself is derived from the Irish elements 'súil' (eye) and 'dubh' (black or dark), combined with the diminutive suffix '-án,' giving the meaning 'little dark-eyed one.' It has been used as a given name, particularly in English-speaking countries, and carries a classic, timeless appeal.