This language, otherwise known as the Trader’s Language, can be found across the continent. It derived from Ancient Chealain after the Destruction of 501 and spread through common use by merchants in the north. It is an official language in Baern, Bakianna, Camantha, Chiyan, Evevon, Farshno, Hapina, Hearqiasha, Innarea, Ishedore, Mel, Mienkola, Phamos, Relki, Tajarat, Teluque, Wolntare. Further, while it is not an official language in other regions, it is used as a trader’s language, so it is spoken across the entire continent.
For gaming reference, the language your table uses is treated as Common.