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(r) 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(r) is named as his mythological son :⁠-⁠)