DisplayNameChanger

Display Name Changer This plugin allows you to easily change the display name (Name Tag) above your head of any player including yourself

Commands:

/cdn - Usage: /cdn <name> (Will change your Display Name) OR /cdn <player> <name> (Will change another players display name)

Permissions:

displayname.change - Default: OP, Allows you to use the command

Config:

None as of yet

TagAPI

This plugin requires the TagAPI which can be found here

Source (GitHub)

You can find the source here