O'Malley

US/oʊˈmæli/US[oʊ̯ˈmæli]US[ɵˈmæli]

proper noun

A surname from Irish.

Meanings

proper noun
  1. A surname from Irish.

Origin

Anglicisation of the Irish surname Ó Máille meaning "from/of Umaill". The name's origin is uncertain, but compare *maglos (“noble”), mall (“slow, stately”), málla (“pleasant”).

Full word history & related roots →

Translations

Arabic أومالي
  • أومالي (ʔumālī)Irish surname
Chinese Mandarin 奧馬利 /奥马利
  • 奧馬利 /奥马利 (Àomǎlì)Irish surname
Greek Ο’Μάλεϊ, Ο’Μάλι
  • Ο’Μάλεϊ (O’Máleï)Irish surname
  • Ο’Μάλι (O’Máli)Irish surname
Irish Ó Máille
  • Ó MáilleIrish surname
Japanese オマリー
  • オマリー (Omarī)Irish surname
Korean 오말리
  • 오말리 (Omalli)Irish surname
Russian О’Мэлли
  • О’Мэлли (O’Mɛlli)Irish surname
Ukrainian О'Меллі, О'Маллі
  • О'Меллі (OʺMelli)Irish surname
  • О'Маллі (OʺMalli)Irish surname
Cite this entry
APA

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

MLA

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

Chicago

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

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