GIRLS
Arvalee
Sigolène - French form of the German name Sieglinde. It is also part of the name of a town in France, Sainte-Sigolène in Haute-Loire.
Uvada - a place in Utah, combines the names of Utah and Nevada. My cousin's grandmother was named this and is from this part of the state.
BOYS
Roldán - Spanish form of the name Roland, which comes from the Germanic name Hrodland, from "hrod" meaning "fame" and "land".