Most of the charters also enumerate personal names and toponyms, hinting at the development of the name system among the Bulgarians and confirming the medieval existence of many villages and towns, mostly in modern Bulgaria (largely in and near Rila) and North Macedonia (predominantly around Skopje).
Most of the charters also mention individual names and geographic locations, implying the growth of a naming convention among the Bulgarians and confirming the medieval existence of numerous villages and towns, mostly found in contemporary Bulgaria (mainly in and around Rila) and North Macedonia (predominantly near Skopje).