Cassidy
girlKAS-i-dee
“clever, wise”
Popularity Over Time
Births per million by decade (SSA data, 1960s–2020s)
The Story
The name Cassidy has Irish roots and is derived from the Gaelic surname 'O'Caiside', meaning 'descendant of Caiside'. Historically, it was a name associated with cleverness and wisdom, which translates beautifully into the modern personality that parents often seek in a name. In today's world, Cassidy is embraced for its spirited vibe and versatility, appealing to parents looking for a name that is both trendy and timeless.
Names That Vibe With Cassidy
Cassidy Appears in These Lists
Vintage Revival
Old-fashioned names making a stunning comeback. Think grandparent-chic meets modern cool.
Modern & Trendy
Fresh, contemporary names that feel right now. Perfect for parents who want something current.
Elegant & Sophisticated
Names dripping with refinement. Perfect for parents seeking grace, poise, and a hint of grandeur.
Strong & Bold
Powerful names with warrior energy. For parents raising future leaders and trailblazers.
Irish & Celtic
Names from the Emerald Isle and ancient Celtic traditions. Rich in history, melody, and myth.
Cottagecore
Soft, pastoral names that evoke wildflower meadows and country lanes. Cozy meets charming.