A Google search returns my user page on Portuguese Wikipedia even though the global user page is marked with __NOINDEX__.
My user page appears on
https://meta.wikimedia.org/wiki/Category:Noindexed_pages?pagefrom=He#mw-pages
but not on
https://pt.wikipedia.org/wiki/Category:!P%C3%A1ginas_n%C3%A3o_indexadas?pagefrom=He#mw-pages
However, both
https://pt.wikipedia.org/wiki/User:He7d3r?action=info&uselang=en
https://meta.wikimedia.org/wiki/User:He7d3r?action=info&uselang=en
says indexing by robots is disallowed.