The article examines anthroponyms material from villages with Bulgarian population (Western Thrace) during the 16th century. Two Ottoman tax documents described Bulgarian Christian population of village Chaglaik (today. Gr. Dipotamon), it moved in village Ugurlu viran (today. Gr. Kalotiho). An overview of the anthroponymy on the list of origins was made. Found differences in both included in the inventory anthroponyms.
Key words: anthroponimy, history of the Bulgarian language, word formation, Ottoman tax registers, Western Thrace, Southern Rhodopes.
