Large settlement or homestead
A modern phonetic variation of the Welsh name Trevor, which is derived from the elements 'tref' meaning settlement and 'mawr' meaning large. It represents a contemporary American adaptation of a traditional Celtic surname.
Less common today
Trevahn isn't in the latest US Top 1000. It last peaked at #4,789 in 1995.
US births per 5-year period, 1990–present (SSA data).
