The suggestions are to go with (already we have) The dds first and subsequent names.
Dora
Eliza
Henrietta
Mary
Iris
Anne
Boys on the list are Henry and Arthur but no ideas for girls.
I have a theory that one day dd's names will be in vogue and people will like them
Feel free to say they are hideous, I care not. (skin like a rhino) but I will hunt you down etc...