I prefer a simpler
Avi.
Aviya is decidedly femnine in my mind. That's because
Avia was one of my top girls names many years ago. Not that I have a problem with that, I love feminine names on boys.
You may like
Sascha.
“She’s mad, but she’s magic. There’s no lie in her fire.” -
Charles Bukowski
http://www.behindthename.com/pnl/147561http://www.babynames.com/namelist/9852886