Dustin originates from an English surname, which is derived from a Norman personal name, which is probably derived from the Old Norse Þorsteinn (Torsten). This Old Norse name is composed of elements meaning "Thor" and "stone". In ancient Germanic languages, 'Dustin" also means "brave fighter" or "valiant fighter".
The name Dusti is an English baby name. In English the meaning of the name Dusti is: Nickname.
English Meaning: The name Dusty is an English baby name. In English the meaning of the name Dusty is: Dusty place; brave soldier.
Dust Name Meaning. English: from Old English dust 'dust', applied as a nickname, possibly for someone with a dusty complexion or hair (as, for example, a miller), or for a worthless person. North German: possibly a Westphalian habitational name from a farm named with dost 'bush', 'brush'.