Kaylia is of Greek origin, meaning "rejoice". It's a unisex name but has been more commonly used for girls in recent years. In the United States, its popularity peaked in 2016 when it was given to approximately 850 baby girls born that year. Prior to this, its usage had been steadily increasing since the early 2000s.
Based on the provided statistics, the name Kaylia has experienced varied popularity over time. The peak years for this name were 1989 with 27 births and 1996 with 41 births. However, since around the year 2000, the number of births with the name Kaylia has generally declined, with fewer than 30 births per year from 2000 onwards, and often below 20 births per year in recent years. The most recent data shows that in 2023, there were 11 births named Kaylia.