There are at least eight bands named Inhuman: 1) Hardcore band from NY.
2) Gothic metal band from Portugal. Formed in 1992. Split in 2002 and reacted in 2008.
3) Death metal band from Germany (nowadays Soul Demise)
4) A Modern Rock band from Dreieich (near Frankfurt)
5) Technical Death Metal band from Costa Rica. Formed in 2011. Released debut full-length "Course of Human Destruction" in 2013.
6) Black Metal band from Canada.
7) Death Metal band from Poland.
8) Thrash Metal band from US. Self-titled full-length released in 1995.

Read more about Inhuman on Last.fm.