Nero 1

Roman cognomen, which was probably of Sabine origin meaning "strong, vigorous". It was used by a prominent branch of the gens Claudia starting from the 3rd century BC. It was borne most famously by a Roman emperor of the 1st century, remembered as a tyrant. His birth name was Lucius Domitius Ahenobarbus, but after he was adopted as the heir of Claudius his name became Nero Claudius Caesar Drusus Germanicus.