LLOYD
The name Lloyd originates from the Welsh word llwyd, which means "grey" or "brown," and historically functioned as a descriptive nickname for a person with grey hair, a grey beard, or grey pubes. It evolved from a personal byname into a hereditary surname in Wales by the 14th century.
Gandalff Llwyd was the first Llwyd his English name being Gandalf Lloyd.
David Gray is actually Dafydd Llwyd, so really he should be David Lloyd....