Yes, I know I named her that, but it was a long time ago. The only thing that comes to mind is Tom Bombadil and just no on that. Dylan is a possibility, but that would make her Dylie, wouldn’t it?
I always felt like Dillie's mom was desperate to gain her mother-in-law's approval, so chose a flower name but didn't get it quite right. That would make Dillie short for Daffodil.