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Family name Omalley (Omalley
) , worldwide, is a common last name. The last name Omalley is characteristic of Ireland, where it is quite a rare surname, the United States, and New Zealand. Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Ireland.
| VARIANT | COUNTRY |
|---|---|
| Omalley | Canada, Australia, United States, United Kingdom, Ireland |