The bulk update request #7515 is active.
create alias bjorn (4) -> bjorn_(disambiguation) (2)
change category bjorn_(disambiguation) (2) -> invalid
create alias ziggy (5) -> ziggy_(disambiguation) (11)
create alias ziggy_(character) (9) -> ziggy_(disambiguation) (11)
change category ziggy_(disambiguation) (11) -> invalid
Reason: A lot of characters and artists named Bjorn and Ziggy.
EDIT: The bulk update request #7515 (forum #400282) has been approved by @Cinder.
Updated