I'm not so sure about worldwide, I had to look up what "broasted" was to be honest
“Broasted chicken is really popular on the subcontinent,” said the younger Ghani. While their chicken follows the classic flavor profile, with distinctively crispy skin, what sets Mr. Broast apart are the sauces made from recipes by Sarwar's mother, Tahira Ghani.
(Source)
Apparently, very popular on the subcontinent. Not confident in the "wider picture" of this, barely knew what it was myself without investigating, but thats just me