Arga Dis is *greek*. It has very little resemblance (other than in sensibility) to 300.
Assuming that Velusion and I share similar standards - a new, German-themed nation named, say, Teutanion, would not be derivative of Ulm.
"Ulm Reborn" is derivative of Ulm
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If you read his speech at Rice, all his arguments for going to the moon work equally well as arguments for blowing up the moon, sending cloned dinosaurs into space, or constructing a towering *****-shaped obelisk on Mars. --Randall Munroe