The name Caiya is a feminine appellation of Latin derivation, functioning as a morphological variant of Caia, itself the feminine counterpart to the Roman cognomen Caius—a nomen rooted in the Latin verb gaudere, “to rejoice.” In English usage, Caiya presents the phonetic contour /kaɪˈjə/, which affords both succinctness and a contemporary aural profile that aligns with current Anglo-American naming conventions emphasizing clarity and cross-cultural resonance. Beyond its Latin heritage, the form Caiya is occasionally conflated with the Turkish lexeme Kaya (“rock” or “cliff”), thus accruing connotations of solidity and resilience alongside its original associations of joy and celebration. Its gradual yet sustained appearance within the United States Social Security Administration’s annual registries—typically occupying positions in the 880–972 range since the late 1990s—attests to its status as a niche but enduring choice among parents seeking a name that balances historical gravitas with modern distinctiveness.