What does Trevan mean?
Trevan /tre-van/ [2 sylls.] as a boys' name is of Old English origin, and the meaning of Trevan is "fair town". Trevan is an alternate spelling, with the suffix -an, of Trevin (Old English): short variation of Trevelyan.
How popular is Trevan?
Trevan is a rare given name for men. Trevan is a unique last name too for both adults and children. (2000 U.S. Census)
Trevin, Trevion and Trevon are the popular varying forms of Trevan (not ranked). Variants like Trevian are seldom used. Adoption of these boy names was at its most widespread in 2002 (usage of 0.2667%) and is now much lower, with the version Trevon becoming less fashionable. Below is a graphed analysis of the popularity of Trevan and affiliated names. (Top 1000 Baby Names Statistics, 2014)