Delya is of Bulgarian origin, meaning 'calm' or 'tranquil'. It is predominantly used as a feminine given name, though it may also be used as a masculine one in some instances. The name gained popularity in Bulgaria and other Slavic countries during the 20th century, often chosen for its unique sound and positive association with serenity.
"Delya was quite popular as a baby girl name in the year 1998, with a total of five babies named Delya born that year."