Actually his in-game name is just Chimneyswift not chimneyswift11. A lot of people think his in-game name is chimneyswift11 but it's not.
Some say Jake is his name but that came up after he did an adventure time map cause he wore a Jake skin but that isn't his real name. he hasn't said but some think it is William no one is sure
minecraft's first name is cave game
Steve
Duncan's Minecraft name is LividCoffee
minecraft-ssundee
There are no dolphins in minecraft
The name you use to sign up for minecraft will be your in-game name
His minecraft username is simply captainsparklez.
Unfortunately, you can not change your name on Minecraft!
Steve was not a random name but a memory of someone in Minecraft.
You can't unless you get another minecraft account.
BajanCanadian is a minecraft Commentator that play various Minecraft mini games. His real name is Mitch and many many Minecraft fans idolise him.