All the sibsets are grouped together so you 1. Choose the names and then 2. Group the kids into sibsets. The only rule is each family must have at least two children, otherwise you can group them in whichever ways make sense to you.
18 children, 5 families
DS: [name_f]Teagan[/name_f], [name_m]Justin[/name_m], [name_m]Philip[/name_m], [name_m]Julien[/name_m] / [name_m]Benjamin[/name_m], [name_m]Fjord[/name_m], [name_m]Forest[/name_m], [name_m]Daniel[/name_m], 17
DS: [name_m]Robert[/name_m], [name_m]Robinson[/name_m], [name_m]Albert[/name_m], [name_m]Reginald[/name_m] / Dalley, [name_f]Briar[/name_f], [name_m]Lucas[/name_m], [name_m]Logan[/name_m], 17
DD: [name_f]Frances[/name_f], [name_f]Pippa[/name_f], [name_f]Jasmine[/name_f], [name_f]Anya[/name_f] / [name_f]Juliet[/name_f], [name_f]Eve[/name_f], [name_f]Valerie[/name_f], [name_f]Ingrid[/name_f], 15
DS: [name_f]Sasha[/name_f], [name_m]Weston[/name_m], [name_m]Abel[/name_m], [name_m]Harvey[/name_m] / [name_m]Dmitri[/name_m], [name_m]Octavian[/name_m], [name_m]Oliver[/name_m], [name_m]Benedict[/name_m], 13
DD: [name_m]Auden[/name_m], Kiriona, Kikiola, [name_f]Aubree[/name_f] / [name_f]Elowen[/name_f], [name_f]Harper[/name_f], [name_f]Honey[/name_f], [name_f]Miriam[/name_f], 13
DS: [name_m]Lionel[/name_m], [name_m]Wilder[/name_m], [name_m]Oscar[/name_m], [name_m]Dylan[/name_m] / [name_m]Hamlet[/name_m], [name_m]Gerard[/name_m], [name_m]Casimir[/name_m], [name_m]Olivier[/name_m], 11
DS: [name_m]Finnick[/name_m], [name_m]Nicolai[/name_m], [name_m]Simon[/name_m], [name_m]Alistair[/name_m] / [name_m]Rafferty[/name_m], [name_m]Rhett[/name_m], [name_m]Wesley[/name_m], [name_m]Evan[/name_m], 11
DS: [name_m]Taika[/name_m], [name_m]Otis[/name_m], [name_m]Jude[/name_m], [name_m]Arkady[/name_m] / [name_m]Shepherd[/name_m], [name_m]Mariner[/name_m], [name_m]Romeo[/name_m], [name_m]Byron[/name_m], 11
DS: [name_m]Levi[/name_m], [name_m]Louis[/name_m], [name_m]Kingston[/name_m], [name_m]Desmond[/name_m] / [name_m]Samuel[/name_m], [name_m]Hansel[/name_m], [name_m]Eric[/name_m], [name_m]Bellamy[/name_m], 11
DD: [name_f]Rosemary[/name_f], [name_f]Amelie[/name_f], [name_f]Marie[/name_f], [name_f]Johanna[/name_f] / [name_f]Scout[/name_f], [name_f]Imogen[/name_f], [name_f]Elena[/name_f], [name_f]Saskia[/name_f], 10
DD: [name_f]Hera[/name_f], Anhera, [name_f]Awhina[/name_f], [name_f]Pamela[/name_f] / [name_f]Lavender[/name_f], [name_f]Saffron[/name_f], [name_f]Lucy[/name_f], [name_f]Romilly[/name_f], 10
DD: [name_f]Waverly[/name_f], [name_f]Marguerite[/name_f], [name_f]Beverly[/name_f], [name_f]Doris[/name_f] / [name_f]Anna[/name_f], [name_f]Olivia[/name_f], Wintry, [name_m]Coast[/name_m], 8
DD: [name_f]Georgina[/name_f], [name_f]Georgia[/name_f], [name_f]Ernestine[/name_f], [name_f]Renee[/name_f] / [name_f]Cordelia[/name_f], [name_f]Emily[/name_f], [name_f]Luella[/name_f], [name_f]Thora[/name_f], 8
DS: [name_m]Edward[/name_m], [name_m]Emerson[/name_m], [name_f]Ellison[/name_f], [name_m]Mikaere[/name_m] / [name_m]Painter[/name_m], [name_m]James[/name_m], [name_m]Penn[/name_m], [name_m]Felix[/name_m], 4
DD: [name_f]Aviva[/name_f], Rivia, [name_f]Dorothy[/name_f], [name_f]Evelyn[/name_f] / [name_f]Genevieve[/name_f], [name_f]Dahlia[/name_f], [name_f]Iris[/name_f], [name_f]Rain[/name_f], 4
DD: [name_f]Elspeth[/name_f], [name_f]Lorraine[/name_f], [name_f]Gwendolyn[/name_f], [name_f]Ksenia[/name_f] / [name_f]Anastasia[/name_f], [name_f]Oracle[/name_f], [name_m]Ashby[/name_m], [name_f]Roksana[/name_f], 4
DD: [name_f]Marilyn[/name_f], [name_f]Lindsay[/name_f], [name_f]Ottilie[/name_f], [name_f]Delaney[/name_f] / [name_f]Ember[/name_f], [name_f]Justine[/name_f], [name_f]Loveday[/name_f], [name_f]June[/name_f], 3
DD: [name_f]Seraphina[/name_f], [name_f]Tamsyn[/name_f], [name_m]Oakley[/name_m], [name_f]Lake[/name_f] / [name_f]Allyson[/name_f], [name_f]Claire[/name_f], [name_f]Quinn[/name_f], [name_f]Tallulah[/name_f], 3