The name Dacen is of modern American origin, first appearing in the late 20th century. It is believed to have been coined as a unisex name, though it has been used more frequently for boys than girls. The meaning and etymology of Dacen are not clear, as it does not appear to derive from any established names or words. Its popularity peaked in the late 1980s and early 1990s, but it has since become less common. Today, Dacen is considered a unique and distinctive name choice, often favored by parents seeking something different for their child.
The name Dacen saw its highest number of births in the year 2011 with 14 newborns.