O'Tool
PatronymicMeaning
Descendant of Tuathal, meaning 'people mighty' or 'strong people'.
Etymology
Irish patronymic from Ó Tuathail, derived from the personal name Tuathal. The name was anglicized by replacing the Gaelic prefix Ó with the English 'O'.
About the O'Tool Surname
An Irish surname derived from the Gaelic patronymic Ó Tuathail, one of the oldest Irish surnames. The spelling O'Tool represents a simplified anglicized variant of the more common O'Toole.
Distribution
Primarily Ireland and Irish diaspora communities.
Notable Bearers
Variant of O'Toole; specific bearers of this spelling are less documented