There are many bands named Stillborn:
1) Blasphemous Death/Black Metal band from Poland.
2) Doom Metal band from Sweden ('84-'94)
3) NYHC band formed in '84. They had several demos and an album Questions Left Unanswered.
4) Technical Death Metal band from Netherlands.
5) Female fronted gothic/prog Metal band from Malta.
6) Rapper from Norway known for his collaborations with the norwegian horrorcore rapper Bad Spit.