Based on the provided statistics, the name Delena had a fluctuating popularity over the years with a significant increase from the late 1940s to the mid-1960s, peaking at 58 births in 1967. However, since the early 1970s, the popularity of this name has consistently declined, with only single-digit occurrences reported annually since 2010. In total, there were 2157 babies named Delena between 1902 and 2023.