The "Hindus" (not a name they necessarily call themselves) call their religion Sanatana Dharma.
New Zealanders : Maori (the indigenous people) and Pakeha (non-Maori).
They are South Africans. There are 11 official languages and even more indigenous groups than that, so if you want to call the indigenous people of South Africa one of those groups it will not be a true reflection of the whole country.
They call him Santa Claus. Exactly the same name as you call him.
Indians (Apex)
Yes, Vonage is very popular in India and with Indian people. Vonage allows you to call internationally and for very cheap rates. It is a good service.
Indigenous people call themselves citizens or natives. They call you foreigners because you are not native to the land they live on.
The Australian indigenous people refer to them as the 'Dreamtime'.
An anthropologist or an ethnographer typically study indigenous people and cultures.
Columbus originally set out to find a passage to India from the Atlantic Ocean. However he landed in the America's. As a result he ended up calling the Indigenous people Indians.
The indigenous people of Wales are referred to as Welsh people.
New Zealanders : Maori (the indigenous people) and Pakeha (non-Maori).
They are caled Indigenous people of course. But if you are thinking of Australian Indigenous people, they are known as Aboriginals but this is just another way of saying Indigenous people and it is also used in other countries.
The indigenous people of Australia call the place of eels Parramatta.
Jews religion is called Judaism.
Maori are the indigenous people of Aotearoa New Zealand.
Buddhists.
I think grammatically the first option is right. i.e. The people of India and Pakistan or you may call The people of Pakistan and India. Another way is to call Pakistani and Indian People.