Tester, and variants Testar and Testard, is a surname of French origin, originally given as a nickname to one with a large head.
The name may refer to:
In the arts
In politics
- John Tester (1835âÂÂ1918), American politician and businessman
- Jon Tester (born 1956), U.S. Senator from Montana
Other people
- Mark Tester (born 1963), Australian botanist
- Ralph Tester (1902âÂÂ1998), head of the Testery, a British codebreaking station at Bletchley Park
References