For A Little Girl;

~Princess

~ Little girl

~ Baby Girl

~ Baby Doll

~Fairy Princess

~Magical Girl (Sailor moon because you know)

~ Bambolina (Baby doll/little doll)

~Patatina (little potato)

~Piccolla (little/small)

~Cucciola (puppy)

~Mimma (baby/child)

~Passerotta (little sparrow)

~Gattina (little kitten)

~Topolina (little mouse)

Gender Neutal;

~Pumpkin

~Punkin

~Sweetheart

~Baby

~Bae

~Boo

~Babe

~Darling

~Bumblebee

~Hun

~Cutie

~Bunny

~Angel

~Buttercup

~Cookie

~Dumpling

~Baby Bean

~Brat

~Cupcake

~Love Bug

~Cutie Patootie

~Gumpdrop

~Puddin

~Little one

~Little Lamb

~Little bird

~Peanut

~Pet

~Kitty/Kitten

~Sweetie

~Tater tot

~Caramellino (little caramel)

~Fragolina (little strawberry)

~Farfallina (little butterfly)

~Ponyo

~Ice Cream Scoop

~Bendito

~Fae

~Pet

~Little toy

Little Boy;

~Prince

~Little man

~Little boy

~Little bear (a bit gender neutral but I connotate it with little boys)

~Innamorato (sweetheart)

~Polpetto (meatlball)

~Vita Mia (my life)

~Gattino (kitten)

~Passerotto (little sparrow)

~Topolino (little mouse)

~Piccolo (little one)

~Mimmo (baby/child)

~Cucciolo (puppy)

~Patatino (little potato)

~Frog Prince

For Daddy

~ Daddy

~Papi

~Dada

~Master

~Sir

~King 

~ King -insert cute nickname here-

~God

~Dae

~Senpai

~Mister

~Prince Charming

~Moose

~Big Bear

~Papa Bear

~Bae

~Boo

~Big

For Mommy

~Mommy

~Mama

~Mistress

~Miss

~Goddess

~Queen

~Queen -insert cute nick name-

~Boo

~Bae

~Mae

My main language is actually Italian and we have such cute nicknames that fit perfectly for dd/lg and md/lb or any combination. So!, here’s a list of my favorites! Feel free to add more okay? I want to hear what ones you use! Sorry I know I forgot a bunch