When renaming a shulker box with an anvil, it doesn't keep it's name once placed.
Not sure if this may be a feature request and WAI, but as we can rename chests now, I think it can be considered a bug.
Reproduce:
1. Rename Shulker box with anvil
2. Place down
The name will be gone
Linked issues
Comments

Excuse me, did use search function before posting, but it didn't show up back then.
Duplicate of MC-107388