Mulroy Surname Guide

The Mulroy last name has Irish roots. Elsdon Smith's dictionary of American family names explains it as “grandson of Maolruadh (red. chief)”.

• According to the 2010 US Census, the Mulroy surname had 1,255 bearers. That puts it among the top 25,000 US surnames.

Arms associated with the name

Heraldry is personal. Arms recorded for a Mulroy family belonged to that family, and other bearers of the name may have no link to them. Want more than a summary? See the Mulroy family name pack.