Adelena is of Latin origin, derived from the word "adelina", which means "noble". It is a variant of the name Adeline. The name gained popularity during the Middle Ages in Europe and has since been used widely across various cultures. Adelena is often associated with elegance and grace due to its roots in nobility.
The name Adelena has seen a significant rise in popularity over the past century, with a notable spike in recent years. From a low of zero births in many years between 1916 and 1997, the name began to appear more frequently around the late 1990s. The number of births peaked in 2022 with 21 occurrences, indicating that Adelena is currently a popular choice for parents. However, it's important to note that these statistics may not reflect the true popularity of the name due to factors such as regional variations and data collection methods.