I am an Ethnic Qarsherskiyan author and researcher with a degree in genealogical history. The Qarsherskiyan Tribe is religiously diverse. 
Muslims:
Zaydi Shia
  -mostly Aliyites but also Jarudi and Hadawi
Jafari Shia
Ismaili Shia
Sunni 
Ibadi

Christians:
Eastern Orthodox 
-Greek and Russian church
Protestant
Baptist
Mormon
Catholic 
Lutheran

Jews:
-mostly anti-zionist Jews like Nuturei Karta

Manichaens

Zoroastrians 

Voodooists

Wiccans

Sikhs

Baha'is