Macelyn is a beautiful and unique name for baby girls. This name has an American English pronunciation of muh-SEH-lin (/məˈsɛlɪn/). Macelyn originates from the English language, and it is a variation of the names Macy and Macie. Despite its relatively low popularity in recent years, Macelyn has been chosen by a small number of parents for their newborn daughters in the United States. In 2019, there were 5 occurrences of this name, ranking at number 15,518. While Macelyn may not be as common as other names, its rarity adds to its charm and individuality.