To rejoice; pure
Caiya is a modern name with multiple possible roots. It is often considered a variant of the Latin name Caia, the feminine form of Gaius, meaning 'to rejoice,' or a stylized spelling of the Greek-derived Kaia, which can mean 'pure.'
Less common today
Caiya isn't in the latest US Top 1000. It last peaked at #5,114 in 2020.
US births per 5-year period, 1990βpresent (SSA data).