Wikipedia
Drennan
Drennan is a surname of Irish origin and is derived from the Gaelic Ó Draighnáin, meaning "grandson of blackthorn". Notable people with the surname include:
- Alexander Drennan (1899–1971), New Zealand labourer, trade unionist, communist and watersider
- Anthony Drennan, Irish guitarist
- Bruce Drennan (born 1950), American sports announcer
- Bryce W. Drennan (born 1963), American writer
- Charles Drennan (born 1960), New Zealand Romanc Catholic bishop
- John Drennan, Irish journalist and writer
- John Cherry Drennan (1899–?), Northern Ireland politician
- John Swanwick Drennan, Irish poet
- Kathryn M. Drennan, American writer
- Mandy Drennan (born 1988), Australian Paralympic swimmer
- Martin Drennan (born 1944), Irish Roman Catholic bishop
- Michael Drennan known as 'Mikey' (born 1994) Irish professional footballer
- Robert Drennan, American archaeologist
- Thomas Drennan (1696–1768), Irish Presbyterian minister
- Thomas J. Drennan (1877–1928), New York City Fire Commissioner
- William Drennan (1754–1820), Irish poet