Jassen is a unique and distinctive given name of Germanic origin, derived from the name Cassius which means "vain" or "empty." The name was popularized by the Roman philosopher and senator Gaius Cassius Longinus, who played a significant role in Julius Caesar's assassination. However, unlike its historical roots, Jassen is often associated with positivity and strength due to its modern usage. It typically consists of five letters: 'J', 'a', two instances of 's', and one 'e'. The name Jassen has gained popularity worldwide, appearing in various languages without significant variation in pronunciation or spelling. It is considered unisex but is more commonly used for males.
"The name Jassen experienced its peak popularity from the late 1970s to early 1980s with around 20-23 births per year. Since then, it has seen a significant decline, with most years having fewer than 10 births and many recent years recording only 5 births each."