Also on the leaked Ashley Madison list were teachers, lawyers, doctors and academics.
It is thought more than 900 UK university email addresses had been used to register accounts on the site, according to The Sunday Mirror.
However the website said it does not verify the email addresses of users so it is possible to use the site with someone else's email address.
One user, Canadian widower Eliot Shore, has begun a £368 million lawsuit against the company after his name appeared on the list.
Britain's first divorce case, prompted by the release of one of the names from Ashley Madison begun last week.
