Trigger warning: some genders may not be listed; I'm listing the most prominent, leaving out at least 70 genders. Please don't be offended if your gender isn't on here and feel free to PM me so I can add it for you.
Cisgender
Abimegender
Aesthetgender
Aethergender
Agender
Aantigender
Antifluid
Bi-gender
Boi
Butch
Caedogender
Cendgender
Cloudgender
Contragender
Corugender
Cryptogender
Deaboy
Demiboy
Demiflux
Demifluid
Demigender
Deminonbinary
Divigender
Epicene
Eunuch
Fa'afafine
Fascigender
Femme
Fogggender
Genderanxious
Genderdisordered
Genderfake
Genderfluid
Genderflux
Genderneutral
Genderqueer
Hijra
Illusogender
Intergender
Kynigender
Lipsigender
Ludogender
Lunagender
Maverique
Monagender
Multigender
Narkissigender
Nesciōgender
Neurogender
Neutrois
Nonbinary
Nōlōgender
Nullgender
OC-gender
Other gender
Pangender
Pendogender
Pangender
Polygender
Qirl
Queer
Questioning
Skhizeingender
Systemgender
Systemfluid
Transgender
Traumatagender
Tri-gender
Trauatgender
Two-spirit
Vaguegender
Virgender
X-gender
Xenogender
Yinyang ren
What is yours? (if you perhaps feel comfortable saying)
This is gonna be closed real quick.
Why is there a need for so many genders though? A lot of people just want to be a special snowflake. I don't understand why we need anything outside of male, female, trans*, non-binary or genderfluid. That kinda sums up everything.