411 REFERENCE · Wiktionary
Grennan
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
As an English surname of en nrf - origin, from en fro grenon mustache, from en la-vul *granonem facial hair, mustache, from en frk *granu, from en gem-pro *granō awn, beard-hair, hair-tips, mustache.
As an en ga - surname, variant of en Greenan.
Proper noun
s
en Irish.
Statistics
According to the 2010 United States Census, Grennan is the 28049th most common surname in the United States, belonging to 854 individuals. Grennan is most common among White (95.55%) individuals.
Further reading