More widespread than you would think.
"Other counties of note in which it is a criminal offence include the Netherlands, Spain, Morocco, Brunei, Cambodia and Malaysia.
There are also several countries without monarchies that apply lèse-majesté in other ways.
For example…
..in Denmark it’s treated more as libel"
https://www.commisceo-global.com/blog/lese-majeste-cultural-faux-pas-criminal-offence