Definitions of forth:

• adverb:   out into view

  Example: "Came forth from the crowd"

• adverb:   forward in time or order or degree

  Example: "From that time forth"

• adverb:   from a particular thing or place or position (`forth' is obsolete)

  Example: "Go forth and preach"

• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #12633)