The Collaborative International Dictionary of English v.0.48:

Bogart \Bogart\ n.
   Humphrey DeForest Bogart, famous movie actor; most commonly
   called Humphrey Bogart; b. 1899, d. 1957.

   Syn: Humphrey Bogart, Humphrey DeForest Bogart.
        [WordNet 1.5]

U.S. Gazetteer (1990):

Bogart, GA (town, FIPS 9068)
  Location: 33.94731 N, 83.53232 W
  Population (1990): 1018 (424 housing units)
  Area: 6.5 sq km (land), 0.0 sq km (water)
  Zip code(s): 30622