Welcome to the Name Pun!! If you know anymore of these send them in!

Goku - monkey boy
Goten - air head
Kakarotto - Carrot
Trunks - Gym Shorts
Bulma - Bloomers
Gohan - meal(or rice)
Vegeta - Vegetable
Krillin - Chest Nut
Tien - Rice
Dr. Briefs - Underwear
Yajirobee - Spin Toy
Piccolo - A flute
Radditz - Raddish
Master roshi - Turtle master
Marron - Chestnut paste
Mr. Satan - The devil
Broli - Broccoli
Nappa - Cabbage
Gurudo - Yogurt
Jeice - Juice or cheese
Burtur - Butter
Recoome - Cream
Ginyu - Beef or milk
Pan - Bread
Bra - A women's Bra
Zarbon - A citrus fruit
Frieza - Freezing
King Cold - Cold
Kooler - Cooler
Shen-Long - Chinese for "Godly Dragon
Cell - A biological cell
Jackie Chun - Jackie Chan
Paragas - Asparagas
Kuwie - Kewei
Babidi - Bibidi Buu
Bibidi - Babidi Buu
Buu - Bibidi Babidi
Chi chi - Breasts/Tits
Dodoria - Southeast Asian Fruit
Metallic - pun on terminator
Zarbon - Citrus fruit
Cymbal - Cymbal
Drum - Drum
Kargo - Escargo
Tamborine - Tamborine
Tsuno - Horn
Chinner man - China man
Yamcha - A Dish
Oolong - Tea
Puar - Another tea
Karin - Chinese quince