O'Hara

US/oʊˈhæɹɑ/

proper noun

A surname from Irish.

OriginIrish Ó hEaghra →
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Meanings

proper noun

alternative O'Harra

  1. A surname from Irish.

Origin

  1. IrishÓ hEaghra
  2. EnglishO'Hara

Anglicization of Irish Ó hEaghra.

More words from Irish

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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