All the mineral blocks like iron, emerald, diamond, etc are named "Block of <name>", but the lapis lazuli is named "Lapis Lazuli Block", causing an inconsistency between names.
MCPE-105452
"Lapis Lazuli Block" name is inconsistent with other mineral blocks
Resolved
Fixed
26
(Unassigned)
433307
Confirmed
Multiple
vanilla-parity
1.18.10.20 Beta, 1.18.0.22 Beta, 1.17.30.24 Beta, 1.17.30.20 Beta, 1.17.11 Hotfix, ..., 1.17.2 Hotfix, 1.17.40, 1.17.41 Hotfix, 1.18.0, 1.18.12 Hotfix
1.19.10.22 Preview, 1.19.10
Retrieved
I recommend you post some images if the issue!