For child 1, I’m stick with the traditional and timeless style idea, and you can get creative with the nicknames if you want to spice it up!
[name_f]Elizabeth[/name_f] ([name_f]Eliza[/name_f], [name_f]Liz[/name_f], [name_f]Lizzy[/name_f], [name_f]Betsy[/name_f], [name_f]Elsie[/name_f], [name_f]Ellie[/name_f], etc)
[name_f]Margaret[/name_f] ([name_f]Margo[/name_f], [name_f]Greta[/name_f], [name_f]Maisie[/name_f], [name_f]Meg[/name_f], [name_f]Peggy[/name_f], etc)
[name_f]Victoria[/name_f] ([name_f]Vicky[/name_f], [name_f]Tori[/name_f], [name_f]Ria[/name_f], [name_f]Toria[/name_f], etc)
[name_f]Isabelle[/name_f] ([name_u]Izzy[/name_u], [name_f]Bella[/name_f], [name_f]Belle[/name_f])
[name_f]Katherine[/name_f] ([name_u]Kit[/name_u], [name_f]Katie[/name_f], [name_f]Kate[/name_f], [name_f]Kat[/name_f], etc)
[name_u]Evelyn[/name_u] ([name_f]Evie[/name_f], [name_f]Eve[/name_f])
[name_f]Amelia[/name_f] ([name_f]Amy[/name_f], [name_f]Ama[/name_f], [name_f]Mila[/name_f], [name_f]Mia[/name_f], etc)
[name_f]Julia[/name_f]
[name_f]Olivia[/name_f] ([name_f]Liv[/name_f], [name_f]Livvy[/name_f], etc)
[name_f]Alexandra[/name_f] ([name_u]Alex[/name_u], [name_u]Allie[/name_u], [name_u]Lexi[/name_u], etc)
[name_f]Grace[/name_f]
[name_f]Charlotte[/name_f] ([name_u]Charlie[/name_u], [name_f]Lottie[/name_f])
[name_f]Sarah[/name_f] ([name_f]Sally[/name_f], [name_f]Sadie[/name_f])
[name_f]Sophia[/name_f] ([name_f]Sophie[/name_f], [name_f]Sosie[/name_f])
[name_f]Susannah[/name_f] ([name_f]Susie[/name_f], [name_f]Zuzu[/name_f], [name_f]Anna[/name_f], etc)
Child 2:
[name_m]William[/name_m] ([name_m]Liam[/name_m], [name_m]Will[/name_m], [name_u]Billy[/name_u], etc)
[name_m]Nicholas[/name_m] ([name_u]Nico[/name_u], [name_u]Nicky[/name_u], [name_u]Nick[/name_u], [name_m]Cole[/name_m], etc)
[name_m]Theodore[/name_m] ([name_u]Theo[/name_u], [name_u]Teddy[/name_u], etc)
[name_m]Thomas[/name_m] ([name_m]Tom[/name_m], [name_m]Tommy[/name_m])
[name_m]Jacob[/name_m] ([name_m]Jake[/name_m])
[name_m]Jonathan[/name_m] ([name_m]Jack[/name_m], [name_m]John[/name_m], [name_m]Johnny[/name_m], [name_m]Nathan[/name_m], etc)
[name_m]Zachary[/name_m] ([name_m]Zach[/name_m])
[name_u]James[/name_u] ([name_u]Jamie[/name_u], [name_m]Jimmy[/name_m], etc)
[name_m]Jeremy[/name_m] ([name_u]Jem[/name_u], [name_u]Remy[/name_u], etc)
[name_m]Matthew[/name_m] ([name_m]Matt[/name_m])
[name_m]Edward[/name_m] ([name_m]Eddie[/name_m], [name_u]Teddy[/name_u], etc)
[name_f]Hope[/name_f] this sparks something for you!