Kayden is a name of Irish origin and it means "son of war." It's believed to have derived from the Gaelic surname Caimhin, which was anglicized into Kaymen or Kayden over time.
The name Kayden has gained popularity in recent years due to its modern sound and unique spelling. Despite its Irish roots, it is considered a unisex name, though it is more commonly used for boys.
In terms of history, there isn't much information available about individuals named Kayden from the past. However, as the name becomes more popular, we can expect to see more people bearing this name making their mark on history in the future.
The name Kayden has seen significant growth in popularity over time, with a notable peak around the early to mid-2000s. However, it seems to have started declining since its peak in 2014, indicating that its trend may be shifting towards less popularity again.