Hehe

Schlomo, after Siegmund Schlomo Freud, because he likes to explore caves and was a bit more introverted, but surprisingly always the pioneer of the two to do stuff

Fenri® because he was very attached to us from the start and we lost our loved cat Loki a bit more than a year ago - also orange
So, in his honour, Fenri® is named as his mythological son :⁠-⁠)