I asked a person who knows not a lot about Poppy Playtime to guess the names of its characters (Dr Terrett). I hope it entertains you as much as it entertained me!
Let’s start with the correctly guessed: 
🧶 Yarnaby 🧶
🌺 Poppy 🌺
💙Huggy Wuggy💙
🎹 Pianosaurus 🦖
Now for some incorrect ones.
🔴Hybrid Jawa/Witch 🧙
🩷Huggy Wuggy Clone🩷
🟣Purple Moog🟣
🍭Bootlace Candy🍭
🧟♂️ Zombie Fox 🦊
🐯 Tiger 🐯
🐱 Catnip 🐱
Pinocchio With His Nose Snapped Off👃
👁️ Sauron/Jawa 🔴
🪸 Gormless Coral Sheep 🐑
❓Weird❓
👺Gremlin Ted 🧸
🩷Pink Thing🩷
🏳️🌈Gay Brontosaurus 🦕
🍀Random Prince Fan 🟣
I saved the best for last 🙂
🤡Jester McSpiderbutt 🕷️
I hope this entertains you as much as it entertained meeeeeeee
Signing off, author