O'Mary

proper noun

A surname from Irish.

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Meanings

proper nounO'Mary (plural O'Marys)

plural O'Marys

  1. A surname from Irish.

Origin

Probably a variant of O'Mara, influenced by the cult of the Virgin Mary.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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