Nepal's history.

The origin of the word "Nepal" is from the two words "Ne" and "Pala" which was developed as "Nepal" .
The word "Nepal" is believed by scholars to be derived from the word "Nepa:" which refers to the Newar Kingdom, the present day Kathmandu Valley. In early Sanskrit sources (Atharvaveda Parisista)and in Gupta period inscriptions, the country is referred to as Nepala. The Newars of present day Nepal, the inhabitants of the Kathmandu Valley and its peripheries, were referred as "Nepa:" before the advent of Shah dynasty.
Ne Muni
Local legends say that a Hindu sage named "Ne" established himself in the valley of Kathmandu in prehistoric times and that the word "Nepal" came into existence as the place protected ("pala" in Sanskrit) by the sage "Ne". This folk etymology of the name Nepal means, "the country looked after by Ne
He is said to have performed religious ceremonies at Teku, at the confluence of the Bagmati and Bishnumati rivers. and to have selected a pious cowherd to be the first of the many kings of the Gopala Dynasty. These rulers are said to have ruled Nepal for over 500 years. He selected Bhuktaman to be the first king in the line of the Gopala (Cowherd) Dynasty. The Gopala dynasty is said to have ruled for 621 years. Yakshya Gupta was the last king of this dynasty.
However, according to the Skanda Purana, a rishi called "Ne" or "Nemuni" used to live in Himalaya. In the Pashupati Purana, he is mentioned as a saint and a protector. He is said to have practised meditation at the Bagmati and Kesavati rivers  and to have taught there.