Omalley Family History
Omalley Surname Meaning
Irish (Mayo and Galway): Anglicized form of Gaelic Ó Máille. This is of uncertain derivation. Woulfe suggests a Celtic source maglios ‘prince champion poet’.
There is a Gaelic adjective mall ‘slow stately’ and another málla meaning ‘sedate pleasant’.
Additionally, there is an abstract noun máille ‘stateliness’; the source could be any of these.
Source: Dictionary of American Family Names 2nd edition, 2022
