I am having the exact same problem with named zombie piglins in an over world gold farm. If I go more than around 30 blocks away it despawns. I am naming them after they are turned into zombies.
MARK A. BOWER
I am having the exact same problem with named zombie piglins in an over world gold farm. If I go more than around 30 blocks away it despawns. I am naming them after they are turned into zombies.