Meaning: Its source is Trefor, a Welsh name meaning "Great settlement."

Languages: This boy's name is used in English.

Nicknames: Trev and Tre

Alternative Spellings: Trevar

Source Forms: Trefor

Popularity: The name Trevor ranked 83rd in popularity for males of all ages in a sample of 2000-2003 Social Security Administration statistics, 318th in popularity for males of all ages in a sample of the 1990 US Census and 60th in popularity for males of all ages in a sample of the 1994 US Census.

This name first made its appearance on state popularity lists of the 1990s, and has been trending upward in usage ever since.