Kylian is a unique and contemporary given name of French origin, derived from the Greek name Kyllinos, which means 'of Kyllene.' The name gained prominence after being chosen by French professional footballer Kylian Mbappé, who won the FIFA World Cup in 2018 at the age of just 19. It is considered a unisex name but is more commonly used for boys.
The name Kylian has seen a significant surge in popularity over the past decade, with a notable increase starting from 2017 onwards. In just five years (from 2017 to 2022), the number of births with this name skyrocketed from 55 to 566, marking a substantial growth in its popularity. As of 2023, Kylian has become one of the most popular names, with 948 newborns sharing it.