Namesakes
Grammy Award Winners:
1 best new artist
(best new artist) Benjamin "Macklemore" Haggerty (a.k.a. Hammond) 2014 
Notable Actors and Entertainers:
1 actor
Robert Patrick (a.k.a. Hammond) 1958-
Notable Musicians:
1 musician
Benjamin "Macklemore" Haggerty (a.k.a. Hammond) 1983-