http://www.behindthename.com/php/search.php?terms=*iel&nmd=n&gender=m&operator=orUse the search function: Here is a link of all the male names in the database ending in -iel.
And it's fine with me that you're using
Ariel; I just wanted to let you know about all your options. Feel free to edit your post if you change your mind about using
Ariel!