Duque

Darro

Diego

Spanish masculine given name, possibly a shortened form of Santiago

Djego

Don

A title of respect or nobility in Spanish and Italian culture.

Drigo

A name of uncertain origin.

Alfons

German, Dutch and Catalan form of Alfonso, from Gothic aþal "noble" and funs "eager, brave, ready".

Alonzo

Variant of Alonso, used in America

Alwin

From Old English æþel "noble" + wine "friend"

Artie

A diminutive form of Arthur

Artur

Form of Arthur in several languages, from Celtic *artos, "bear"