Kaysen

Kaysen is a surname and a given name. It is uncommon in many countries and appears in English-speaking contexts. The precise origin is uncertain; it may derive from a patronymic form of Kay or be a modern coinage combining the familiar root Kay with the -sen suffix, a stylistic nod to Scandinavian naming patterns. The name is typically pronounced KAY-sən in English.

As a surname, Kaysen has appeared among families of various European backgrounds, likely through anglicization or migration. As a given name, Kaysen has been adopted in recent decades as part of a broader trend toward using unique spellings and hybrid forms of traditional names. It is used for both genders in some communities, though usage is more common for boys in many contexts.

Notable people with the surname or given name Kaysen are documented in public records and media, reflecting its occasional appearance across fields such as academia, arts, or business, but the name remains relatively rare.

Variants and related forms include Kay, Kayson, Casen, Cason, Kaeson, and Kaisen.