Aotra's human majority is made up of hundreds of unique ethnic groups and cultures.
The Federation of Vay's most populous cultural group is the Dimira ethnicity of humans.
One of the largest of Aotra's ethnic groups, the Lischin people are hardy desert-dwelling folk widespread throughout Oristhane.
The Rozhov ethnicity of humans are the largest ethnic minority in Oristhane. The few Dichotomist communities of Oristhane are near-entirely populated by Rozhov folk.
The Sarlani ethnicity of humans is a small cultural group around whom the nation of Sarland was carved out under the Circle of Nine.
The Vassian ethnicity of humans is the most populous ethnic group in Ceryx.
The Pelissier are a minority within the human population of the Federation of Vay, and their culture is nearly extinct outside the Federation.
The Tseketli are the people of a diverse group of largely-isolated communities originating from the Ceth Tseket that have survived for millennia without giving up their Tseketon roots.
One of the last remaining dynasties of the people that once made up the Ceth Tseket are the Xalotlin, an isolated ethnic group constituting a single community in the Federation.