Another idea is to only co-author with people with your last name, as in
"A Few Goodmen: Surname-Sharing Economist Coauthors" by Allen C. Goodman, Joshua Goodman, Lucas Goodman, and Sarena Goodman:
> We explore the phenomenon of coauthorship by economists who share a surname. Prior research has included at most three economist coauthors who share a surname. Ours is the first paper to have four economist coauthors who share a surname, as well as the first where such coauthors are unrelated by marriage, blood or current campus.
> We explore the phenomenon of coauthorship by economists who share a surname. Prior research has included at most three economist coauthors who share a surname. Ours is the first paper to have four economist coauthors who share a surname, as well as the first where such coauthors are unrelated by marriage, blood or current campus.
https://scholar.harvard.edu/files/joshuagoodman/files/goodma...