The name Casey rose to popularity in the English speaking world in the Middle Ages, and has since been associated with strength, courage, and resilience. It was a common name for children born into the noble classes, and was believed to bestow upon them the qualities necessary to lead and protect their communities.
For Christians, Casey carries the deeper meaning of discipline and devotion. The name is rooted in the Greek word 'Askesis', which translates to 'training' or 'discipline'. This reflects the idea that the Christian life is a continual process of spiritual self-improvement, requiring us to be vigilant, steadfast, and disciplined in our faith.