They are pretty close, I like it but if you use a short form I think the short forms would be way too similar
No it's perfect
If you're going for a Z theme, then they're perfectly seperate
I’m not a fan, I think these would go well with Zion: Phoenix Vance Maddox Kona Ezra Titus
I think it’s cute! I do see them accidentally being called the other more often than usual though.