411 REFERENCE · Wiktionary
O'Halleran
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 data collected by Forebears in 2014, O'Halleran is the 413125th most common surname in the United States, belonging to 36 individuals.
Further reading