Template:UserLink/doc
Using this template, you can create a link to a user page, if a page exists. If the user has a different name, a second name can be listed to rename the link.
{{UserLink | actual page link | }}
or
{{UserLink | actual page link | shown link}}
Example usage:
{{UserLink | Bloo | Bloo___}} {{UserLink | Dennis | Denniss}} {{UserLink | ZombiesOnTheBus}}
produces: