Cassady is of American origin, derived from the surname Cassidy, which has Irish roots. The name means "from the ash tree clearing," a fitting moniker inspired by nature's beauty and resilience.
The name Cassady peaked in popularity during the mid-1990s, with a notable spike in births occurring in 1995 (11 births). Before and after this period, the number of annual births named Cassady fluctuated between 5 to 8.