Hoi,
made a script to add new name:XX values to Openstreetmap using wikipedia links from OSM and interlanguage links from Wikipedias.
-> http://toolserver.org/~kentaur/osm_wp/show_osm_wp.php
Currently it can be used for 4 target languages: English, German, Russian and Estonian.
Source is at https://svn.toolserver.org/svnroot/kentaur/php/osm_wp/
-- Raul