Deyan is a unique and distinctive name of Bulgarian origin, derived from the Slavic element "dei" which means "to light". It is predominantly used in Bulgaria but can also be found among other Slavic-speaking communities. The name Deyan has gained popularity over time due to its melodic sound and rare occurrence elsewhere, making it a notable choice for parents seeking an uncommon yet meaningful name for their child.
"Deyan saw a spike in popularity between 2003 and 2009, with 6 births each year from 2003 to 2006, peaking at 8 in 2009. Since then, it has maintained a steady presence, with 5 or 6 births per year, totaling 48 over the given period."