"Variant of D'Artagnan"
The name Dartanian is commonly a male name.
Dartanian is an English-language variant of D'Artagnan, the name Alexandre Dumas gave the central character of his 1844 novel The Three Musketeers. Dumas took it from Charles de Batz de Castelmore, comte d'Artagnan, a seventeenth-century Gascon soldier whose title came from a place in Gascony. The spelling Dartanian appears in United States birth records from 1973.
The pronunciation of Dartanian is dar-TAY-nee-uhn.