The descendants of MINAMOTO no Yoshitaka (Sahyoe no gon no suke [Provisional Assistant Captain of the Left Division of Middle Palace Guards]) and MINAMOTO no Yoshikatsu, who were Yoshikiyo's brothers, also use the name of Minamoto as their surname in addition to the descendants of Yoshikiyo.
なお義清の兄・源義高(左兵衛権佐)及び弟・源義雄の子孫も義清の子孫同様、現在も源を苗字としている。