Septs of this clan include: Black, Brewer, Caird, Comrie, Dochart, Gregor, Grigor, Gregorson, Gregory, Greig, Grewar, Gruer, Grier, Grierson, King, Leckie, Lecky, MacAdam, MacAra, MacAree, MacConachie, MacConnochie, MacCrowther, MacGrowther, MacGruder, MacGruther, MacLiver, MacNee, MacNeish, MacNie, MacNish, MacPeter, Malloch, Neish, Nish, Peter, White and Whyte.
