Honestly compared to other bad characters in the Bible [name_f]Delilah[/name_f] is nowhere near the worst, better than say [name_f]Jezebel[/name_f] or [name_u]Athaliah[/name_u]. [name_f]Delilah[/name_f] is also another word for [name_f]Dahlia[/name_f] flowers. I think it’s perfectly usable and have known multiple Christians with the name