Nolán
Nolán is a surname of Irish origin, derived from the Gaelic name Ó Nualláin. The prefix "Ó" signifies "descendant of," and "Nuallán" is believed to be a personal name meaning "champion" or "illustrious." The name is most commonly found in the province of Leinster, particularly in the counties of Carlow, Kilkenny, and Wexford. Historically, the Uí Nualláin sept was a significant Gaelic family in this region. Over centuries, as Irish people emigrated, the surname Nolán spread to various parts of the world, most notably to the United States, Canada, Australia, and the United Kingdom. Variations in spelling can occur, including Nolan, Noland, and O'Nolan, though Nolán is a recognized and accepted form. Individuals bearing the Nolán surname can be found in diverse professions and walks of life, reflecting the broad dispersal of the lineage. The name continues to be a part of Irish heritage, carried by descendants both within Ireland and across the global diaspora.