I love websites like this that will create various types of artwork using your angel's name!! Mostly these generous people provide this honor for free or for a donation to their cause. Below are a few I have enjoyed and supported!
Names on the Sidewalk: http://www.namesonthesidewalk.blogspot.com/
Names in the Sand: http://www.facebook.com/pages/Angel-Babies-Names-in-the-Sand/107811185968129
Write Their Names in Stone: http://www.facebook.com/pages/Write-Their-Names-In-Stone-Pebbles-On-a-Beach/222587214424273
To Write Their Names in the Sand: http://namesinthesand.blogspot.com/
Waterfall Angels: http://www.facebook.com/pages/Waterfall-Angels/265612546461