Caja is a Danish feminine given name, functioning as a variant of Kaja 1. While Kaja itself serves as a Scandinavian diminutive of Katarina, Caja represents an alternative spelling or form in Danish usage. The ultimate root of the name is Katherine, from the Greek Αἰκατερίνη (Aikaterine), whose etymology remains debated—possibly related to the goddess Hecate, the Greek word for “each of the two,” or a Coptic phrase meaning “my consecration of your name.” Etymology and Historical Background The name Katherine entered Western Europe through the influence of Saint Catherine of Alexandria, a 4th-century martyr who was tortured on a spiked wheel. Crusaders returning from the East helped popularize the name, and it has appeared in many spellings—including Caja, which reflects the Danish preference for simplified forms. In the early Christian era, the name became associated with the Greek word καθαρός (katharos), meaning “pure,” leading to the widespread Latin spelling Katharina. Notable Bearers and Usage Caja is relatively uncommon even in Denmark, where it shares roots with more frequent variants like Karen and Ina (both also derived from Katherine). The name's history features many prominent Kathetine, including queens and saints, but Caja itself remains a rare and distinctive form. In modern times, it may be chosen for its concise sound and Nordic heritage. Meaning: Variant of Katherine, ultimately associated with “pure” (from Greek katharos) Origin: Danish feminine diminutive/variant of Katarina Type: First name Usage region: Denmark