This is the 5915th most frequent Russian word.
россиянам
"Россиянам" means "to Russians" or "for Russians."
The word 'россиянам' here is used as a dative plural noun referring to the citizens of Russia, indicating the indirect object for whom the action (liking) is directed.
Россиянам нравится проводить отдых на пляжах Черного моря.
Russians enjoy spending their vacation at the Black Sea beaches.
Here 'россиянам' functions as a dative plural noun indicating the recipients of the conveyed news, showing the target group of the action.
Важные новости передаются россиянам через телевидение и интернет.
Important news is conveyed to Russians through television and the internet.
The word 'россиянам' here again is used in the dative case, specifying the group to whom new benefits will be provided, showing an indirect object.