It's a Russian last name. I reckon these people came from Shul'gina town in Russia near Mongolian borders. I know a few of them and they agree they have some Mongolian ancestry but not sure if they did in fact came from Shul'gina.
The answer is in the name, Mongolian horses live in Mongolia.
We say "What is your name" -Chinii ner khen be?? In Mongolian language.
Mongols (tartars)
Russia, Mongolian, Norway, Sweden, Iceland, Finland, united states, Canada
Altai
my name is... Minii ner ...
They were under Mongolian rule
Russia, Ukraine, Belarus, Mongolia (Puppet State), Tuva (currently Mongolian Terretory), Gorgia, Kazakhstan and Azerbaijan.
Lake Baikal in Russia, towards the Mongolian border.
Taichung
Mongolian People's Republic