Post a character with a lot of nicknames.

Ikkaku Madarame (Bleach)

Yachiru put sooooo many nick names for ikkaku.......

一覧 of his nick names :

1)Pachinko head
2)Cueball head
3)Baldy
4)Shiny baldy
5)pinball head
6)Smoothie

バン from GUNxSWORD.

Examples:
バン of the Dawn
Hangover Van
バン The Nice Guy
Freeloader Van

-picture-

Kurogane from Tsubasa : Resevoir Chronicles

Fai D . Flourite can not stop giving him nicknames XD

Known Nicknames for him :

Kuro-piii
Kuro-Woof
Grumpy black clothed man
Kuro-Chan
Kuro-Chi

and many other variation I can not remember