Kian is a moderately popular boys' name in England & Wales, ranking #125 in 2016 with 499 recorded births. This places Kian in the top 2% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2007 with 1,126 births ranking #67. Since 1996, the popularity has increased by 1,509.7%. In 2016, approximately 1 in every 665 boys born was named Kian. STABLE Recent data shows the name is currently stable.
Kian has more than one genuine route. Behind the Name gives it both a Persian entry meaning "king, foundation, symbol of pride" and a modern English entry as a variant of Cian.
Because both routes are current and well attested, Kian is better described as a multi-origin name than forced into one single explanation. In English-speaking use, the modern Cian-linked spelling and the Persian name both seem relevant.