O'Halloran

proper noun

A surname from Irish.

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Meanings

proper nounO'Halloran (plural O'Hallorans)

plural O'Hallorans

  1. A surname from Irish.

Origin

Variant of Halloran.

Full word history & related roots →
Cite this entry
APA

O'Halloran. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/O'Halloran

MLA

“O'Halloran.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/O'Halloran. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “O'Halloran,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/O'Halloran.

Source: O'Halloran on Wiktionary, CC BY-SA 4.0.