The name sticky rice means that the rice is sticky.
Glutinous rice means that the rice has a "chain" (I can't type that word.
Two different metaphors. The meaning is also different.
Called sticky rice, generally called in remote areas.
Excerpts from wikipedia:
Rice can be divided into indica and japonica rice, early and late rice, glutinous rice and non-glutinous rice. (Sticky rice is Japonica and non-glutinous rice.)