Riptide. Batgirl. Jumpstart. These are a few names given to counselors at Gull Lake Ministries, the summer camp our family attends every year. Created by their peers, the camp nicknames usually derive from an embarrassing incident, a funny habit, or a favorite hobby.

Nicknames are not limited to camp—we even find them used in the Bible. For example, Jesus dubs the apostles James and John the “sons of thunder” (Mark 3:17). It is rare in Scripture for someone to give themselves a nickname, yet it happens when a woman named Naomi asks people to call her “Mara,” which means bitterness (Ruth…