Croatian language
Croatian (; "" ) is the standardized variety of the Serbo-Croatian language used by Croats, principally in Croatia, Bosnia and Herzegovina, the Serbian province of Vojvodina and other neighboring countries. It is the official and literary standard of Croatia and one of the official languages of the European Union. Croatian is also one of the official languages of Bosnia and Herzegovina, a recognized minority language in Serbia, and neighboring countries.
Republic of Ragusa
According to Graubard:
Croatian was normally spoken among lower classes, Italian among the upper. Ragusans were in general bilingual, speaking Croatian in common day-to-day duties and Italian in official occasions or mixing both. Literary works of famous Ragusans were written in both Croatian and Italian. Among them are the works of writers Džore Držić, Marin Držić, Ivan Bunić Vučić, Ignjat Đurđević, Ivan Gundulić, Šišmundo (Šiško) Menčetić, and Dinko Ranjina.