Fallen on their head

one day a family was driven home when one of kids asked her dad where she got her name.

her dad said rose you got your name when a rose fell on your head.

She said thats cool. Then her sister asked hey dad is that how I got my name too.

Her dad said yes lily exept it was a lily that fell on your head.

Then his son said UHH0onoMMa.

And the dad said shut up brick!!