There are at least two artists with the name Dido:

1) Dido Armstrong (born 25 December 1971) is a British BRIT Award-winning and Grammy Award-nominated singer and songwriter.

Dido was born in London, UK on Christmas day; she was christened Dido Florian Cloud de Bounevialle O’Malley Armstrong. She lived with her poet mother and publisher father in London.

One day she looked up the story of her first name. “I thought it was strange that I was called after a woman who killed herself in ancient literature.