Btw, considering names, it's funny among Christians in Czechia.
Catholics mostly use names of saints -- either biblical such as Mary, Joseph, Paul, John, Madelaine, ... or from the church history such as Dominik, Benedikt, George, Therese, ...
Whereas protestant/reformed often stick to Hebrew names, and more so for girls: Ruth, Rebecca, Ester, Rachel, ... but for boys too: David, Adam, Joel, Dan, ...