I'm not a multiple but here are some I know of:
Ashley &
Brooke -named this because in the H the dr.'s referred to them as baby A and baby B
Kam,
Kyleigh &
Kale -parents Kenda and
James
Shandra & Steffanie
Rose &
Robin
Sarah & Joette
... I know there's more I just can't think of them right now...