Culligan
name
name ·3 syllables ·Rare ·Advanced level
Definitions
Proper Noun
- 1 A surname.
Etymology
Anglicized from Irish Ó Cuilleagain (“descendant of Colgan”), a personal name derived from coll (“hazel tree”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.