No it's not, here's yet another Arab source. 99% of the sources agree with me.
Request Rejected
Kunafa is, of course, the famous Arab dessert, which originated in Palestine. In this casual-dining (or park-and-go) restaurant, you will firstly need to tuck into one of our tasty shawarma, an ancient dish of succulent meat grilled to perfection on charcoal and wrapped in a nutritious fresh pita bread for your delectation.
Looks like Syria & Jordan also claim it theirs
Zareen's Rasoi: Kunafa with cheese
@Hazzy997
You must be really proud of this dish