Yes it is, the name is spelled in Punjabi with a letter called "rrda" which has made it to be derived into many sub names to suit the English alphabet. for example the names Billing, Binning and Vinning all derive from the same last name.
biring is jatt sikh surname.
Yes. Pannu is a Punjabi Sikh Jatt name.
yes mehat r jatt sikh ..and they live in mehtan near phagwara
Lotey is ramgarhia
Yes. Nijjar is jatt Sikh name
No Julka is not Jatt. They are Khatri sikh.
Yes
They can be Jatt or Rajput depending on their background.
Yes 100% jatt panjabi
yes chakkal is a jatt sikh surname who basically hails from ropar district of punjab.
yes
Yes it is!!