Alterhuman

Alterhuman is an inclusive umbrella term that forms a category that describes a person who have some kind of non-human identity. “Groups like furries [...] aren't inherently alterhuman, but lots of people from them consider their specific experiences under those labels alterhuman in some way”.

Such term is often used refer to people from these communities :
 * Otherkin
 * Therianthropy
 * Postfurry
 * Otherhearted people
 * Plurals
 * Vampires

Origins
Indexed web registries points that the term was coined by Malchior on September 26, 2014 on a Tumblr post.