Fred
Ned
Frank
^^ They're some of my favourites.

If I were going to do Wil, it would be short for Wilbur. Or Wilberforce. Or Willoughby.

I looooove Tex. Zac is a bit, ummm, nineties for me. (I think because I was a teenager in that era where everyone was in love with an American celebrity Zac? I just couldn't do it) Would you consider Isaac as a longer form?