There are 41 pets that have the "Baby" theme available.
Aetra
Ahbruis
Anya
Belragoth
Braenon
Caribyss
Cheran
Comeil
Draklaita
Eledon
Emperon
Frodrinn
Gourix
Gurahdi
Haruba
Inarbu
Izabel
Jinx
Jumboyo
Kirui
Koko
Kratork
Lirionox
Lysador
Mandoran
Mericai
Nokwi
Obsideon
Panju
Phelocan
Quari
Ricket
Risylki
Shyre
Skillow
Stignightus
Tarinooki
Vix
Yehxil
Zisscor
Zokuleon