What does aunt Dongying mean?

Is my father's aunt, called aunt, my father's sister and sister should be called aunt, commonly known as elder sister and sister-in-law. Dongying is a prefecture-level city in Shandong Province, which was founded in June of 1983 and is the central city of the Yellow River Delta. It is located in the Yellow River Delta in the northeast of Shandong Province, with east longitude 1 18o 5' and north latitude 38o 15'.