Caysen is of American origin and means "happy". It has gained popularity in recent years, likely due to its unique spelling and sound, which sets it apart from more traditional names. The name Caysen consists of three syllables: Cay-sen. It does not have any specific historical significance or famous figures associated with it. As a given name, Caysen is unisex, though it is more commonly used for boys in the United States.
The name Caysen has seen a fluctuating number of births over the years, with a notable spike in 2012 and 2019, each seeing 7 births. The total number of babies named Caysen born between 2006 and 2019 is 46.