411 REFERENCE · Wiktionary
O'Halloran
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Variant of en Halloran.
Proper noun
s
en Irish.
Statistics
According to the 2010 United States Census, O'Halloran is the 9839th most common surname in the United States, belonging to 3289 individuals. O'Halloran is most common among White (93.28%) individuals.
Further reading