Boy name origins & meanings
- Old English : Westerly direction
- English : Brook on the west side
Family name origins & meanings
- English : habitational name from any of various places named Westbrook, for example in Berkshire, Kent, and the Isle of Wight, from Old English west ‘west’ + brōc ‘brook’.
- Altered spelling of Dutch Westbroek, a habitational name from a place so named near Utrecht.