Birkett, variant: Birket is an English topographic surname, from birk(e) + he(ve)d, haved, for a person who lived in/by a birch-covered headland. The surname is associated with the hereditary title Baron Birkett in the Peerage of the United Kingdom. Surnames of the same etymology include: Birchead, Birchhead, Birkhead, Birckhead, Birkenhead, Burkhead.
Notable people with the name include: