köken: Wasei eigo (和製英語; pseudo-anglicism), derived from X + gender. The X is likely from the sense "Intersex or non-binary (in passports and identification documents)." First used in the queer communities of Kansai, specifically Osaka and Kyoto. See Xジェンダー.
köken: Etymology tree Esperanto neduuma Russian -у́ля (-úlja)bor. Proto-Slavic *-uľa Polish -ulabor. Esperanto -ulo Esperanto neduumulo From neduuma (“non-binary”) + -ulo (“person”).