This seems to have been developed in response to the use of very popular Muslim names, like Muhammad and Ahmad for men, and Nur and Siti for women.
这似乎是因为使用非常受欢迎的穆斯林名字增加而出现的，如男性的Muhammad（穆罕默德/莫哈末）和 Ahmad，还有女性的Nur 和 Siti。