Dorrian is a surname. Notable people with the surname include:
Alex Dorrian (born 1946), Scottish businessman
Jim Dorrian (born 1931), American soccer player
Lee Dorrian (born 1968), English singer,
Leeona Dorrian, Lady Dorrian (born 1957), Scottish judge
Patrick Dorrian (1814–1885) was an Irish Roman Catholic Prelate, 23rd Lord Bishop of Down and Connor