Congratulations! Obsessing over the name is half the fun of pregnancy! I think [name_f]Betsy[/name_f] is a super cute name and nickname for [name_f]Elizabeth[/name_f]. That’s a really fun option and fits with your other girl’s names nicely.
Other ideas…
[name_f]Magnolia[/name_f] [name_m]Campbell[/name_m] nn [name_f]Maggie[/name_f] or [name_f]Nola[/name_f]
[name_f]Valeria[/name_f] [name_m]Campbell[/name_m] nn [name_m]Val[/name_m] or [name_f]Vallie[/name_f]
[name_f]Genevieve[/name_f] [name_m]Campbell[/name_m] nn [name_f]Gen[/name_f] or [name_f]Evie[/name_f]
[name_f]Arabella[/name_f] [name_m]Campbell[/name_m] nn [name_f]Ara[/name_f] or [name_f]Bella[/name_f]
[name_f]Delaney[/name_f] [name_m]Campbell[/name_m] nn [name_m]Del[/name_m] or [name_f]Della[/name_f]
[name_f]Lennon[/name_f] [name_m]Campbell[/name_m] nn [name_f]Lennie[/name_f]
[name_f]Alessia[/name_f] [name_m]Campbell[/name_m] nn [name_f]Lessie[/name_f] or [name_f]Allie[/name_f]
[name_f]Evelyn[/name_f] [name_m]Campbell[/name_m] nn [name_f]Evie[/name_f] or [name_f]Eve[/name_f]
[name_f]Francesca[/name_f] [name_m]Campbell[/name_m] nn [name_f]Fran[/name_f] or [name_m]Frankie[/name_m]
[name_m]Beckham[/name_m] [name_m]Campbell[/name_m] nn [name_m]Beck[/name_m]
[name_m]Barrett[/name_m] [name_m]Campbell[/name_m] nn [name_m]Bear[/name_m]
[name_m]Griffin[/name_m] [name_m]Campbell[/name_m] nn [name_m]Griff[/name_m] or [name_m]Finn[/name_m]
[name_m]Paxton[/name_m] [name_m]Campbell[/name_m] nn [name_m]Pax[/name_m]
[name_m]Lennox[/name_m] [name_m]Campbell[/name_m] nn [name_f]Lennie[/name_f]
[name_m]Remington[/name_m] [name_m]Campbell[/name_m] nn [name_m]Remy[/name_m]
[name_m]Maxwell[/name_m] [name_m]Campbell[/name_m] nn [name_m]Max[/name_m]
[name_m]Anderson[/name_m] [name_m]Campbell[/name_m] nn [name_m]Andy[/name_m] or [name_m]Anders[/name_m]
[name_m]Colson[/name_m] [name_m]Campbell[/name_m] nn [name_m]Cole[/name_m]
[name_m]Sullivan[/name_m] [name_m]Campbell[/name_m] nn [name_m]Sully[/name_m] or [name_m]Van[/name_m]
[name_m]Winston[/name_m] [name_m]Campbell[/name_m] nn [name_f]Winnie[/name_f]
[name_m]Callahan[/name_m] [name_m]Campbell[/name_m] nn [name_m]Cal[/name_m] or [name_f]Callie[/name_f]
[name_m]Augustus[/name_m] [name_m]Campbell[/name_m] nn [name_m]Gus[/name_m] or [name_m]August[/name_m]