Iáþi (/ɪ.ɐ.θɪ/, anglicized Iathi) is the language of the Iátéô people, who live on the northeastern peninsula of Káslωta, the southeastern continent of the planet Aïslíŋ (Eng. Aysling). It is the national and official language of Se Niλúba, where it is spoken as a first language by 64 million people and as a second language by an additional 4 million, mostly by native speakers of other Lhuban languages in the southern regions. It is also spoken by diaspora communities across the planet.