Jose, Juan, Pablo, and many more
Well the only name really is B**** when he says "Come and get me, b****!" According to the sequel (Aliens), it's called a Xenomorph.
xenomorph
articguana spitter shocker terraspin amfibian fourarms NRG chromastone jetray cannonbolt echo echo waterhazerd ripjaws benmummy benvictor benwolf heatblast waybig XLR8 humongausaur swampfire...
Echo echo!