Tizard

Tizard is a surname of English origin. It is derived from the Old French personal name "Tise" or "Tisel", which are of uncertain origin. It may be a diminutive of the Germanic name "Dietmar", composed of the elements "theud" meaning "people" and "meri" meaning "famous". Alternatively, it could be derived from a short form of a Continental Germanic name based on the element "tid" meaning "time" or "season".

The surname Tizard is found predominantly in Southern England. Early examples of the name include Reginald Tissard, documented in the Domesday Book of 1086 in Suffolk.

Notable people with the surname Tizard:

• Sir Henry Tizard (1885-1959): A British scientist and civil servant, most notably chair of the Tizard Committee, which was instrumental in the development of radar in the UK before and during World War II. He played a crucial role in advocating for scientific advancements in military technology.

• Barbara Tizard (1926-2015): A British child psychologist known for her research on the impact of different types of residential care on children.

The surname Tizard and its variants can also appear as a given name, though this is less common. The name's historical association with notable figures, particularly Sir Henry Tizard, contributes to its recognition.