I assume you found this name in the submitted names database, am I right? Should that be the case, I'm wondering what more of an explanation you need. This name is fairly transparent and self-explanatory, and, in addition to that, rather well explained in the submitted entry:
https://www.behindthename.com/name/faith01my01joy/submittedThis message was edited 2/27/2022, 4:03 AM