Hi Alan
I have a one name study and use the following to link all my one name studies.
[[Category: ONS Merrilees]]
{{One Name Study| name = Merrilees}}
As you can see - the name I'm following is Merrilees though there are numerous variations Merrylees, Meriles, Merrilies etc.
An example is:
http://www.wikitree.com/wiki/Category:ONS_Merrilees - this link shows you every single profile I've added the ONS to.
The following is just one of the profiles.
http://www.wikitree.com/wiki/Merrilees-20