A follower of Christ
Keirstan is a modern phonetic variant of Kirsten, which is the Scandinavian form of Christina. It ultimately derives from the Latin name Christianus, meaning 'a follower of Christ'. While rare, this spelling emphasizes a contemporary American approach to traditional names.
Fewer than 5 girls were named Keirstan in 2025.
US births per 5-year period, 1990–present (SSA data).
