I'm attracted to it because it reminds me of Corvus , which means 'raven'. 'win' means friend, so when I saw it I thought of 'raven friend" which I love. 'leather tanner' is pretty tacky, but both names are obscure enough that I don't think anyone would notice.
Corwin AugustusCorwin DanteCorwin DominicCorwin ElliotCorwin Evander Corwin Odysseus