The new etymology category (in the “Culture” section) informs about map features which have been named after someone or something. If a “name:etymology:wikidata” Tag is found, it will link to Wikidata. If only a “name:etymology:wikidata” is found, without “name:etymology” (which is very common), the label and description of that person/thing is loaded from Wikidata.
Also the “name:start_date” is shown, if set.