Source: Linguistic Survey of India and Extensive Fieldwork.
Note: Hindustani is also spoken as a native language by Muslims of certain other areas e.g. parts of Mehrauli.
6)Jats of Ballabhgarh and Palwal North along with adjacent areas of UP speak Bhuderi which can be termed under Braj and is actually in between the Braj of Mathura and Gujari.
7)Mewat also has a similar scenario as above in the case of certain castes.
similar to Haryanvi.
3)Chauhan Rajput Villages of Noida speak Kauravi.
4)Ahirs of Noida speak Kauravi.
5)Caste based names are only used on the basis of popularity, convention and convenience rather than anything else.
Languages of Uttarakhand.
Sources:
1)Linguistic Survey of India
2)Census Records
3)Fieldwork
4)Map by Pehru Team and Prof. Jiwan Singh Rawat, Geography Dept. Kumaon University for Southern Boundary of Kumaoni.
5)Tibeto-Himalayan Languages of Uttarakhand, DD Sharma