Mordecai, an uncommon yet significant name derived from Hebrew, combines "Morde," meaning rebellious, with "chai," meaning life, resulting in the meaning "rebellious life." This name carries historical weight as it belongs to a brave and loyal character in the Old Testament of the Bible who saved the Jewish people. Despite not being widespread, Mordecai has been popularized through various cultural references such as Broadway musicals and television shows, making it recognizable yet unique for those seeking depth in a name.