Talk:Sejuani/SkinsTrivia/@comment-5341341-20150316181335

Sequani, in ancient geography, were a Gallic people who occupied the upper river basin of the Arar (Saône), the valley of the Doubs and the Jura Mountains their, territory corresponding to Franche-Comté and part of Burgundy.

http://en.wikipedia.org/wiki/Sequani

My English is very poor to formulate a theory about their name.