The below search tool will find articles on some commonly-referenced websites from the no-photocopy list in the Administrative Handbook.
Note that the inclusion of articles in this list does not mean they are guaranteed to be correct or that submissions using these name elements will definitely be registrable; you should still consult an experienced herald before submitting your name.
Google Search Tips
The page uses Google’s search engine. You can double-quote multiword phrases such as “patronymic byname”.