Sounds perfect
I would put two water bowls and two bottles in to be on the safe side! Scatter feeding is a good idea - better than food bowls.
Names: Difficult! Might be weird calling out your Mother's names ha ha.
Thelma and Louise?
Lola and Lotta (kids programme)
Elsa and Anna (Frozen)
Maggie and May
Cherry and Blossom
Daisy and Maisie
Or themes - flowers
Marigold and Lavender
Daisy and Buttercup
Gems:
Amber and Pearl