I was unable to find any lakes starting with X out of a list of more than 16,000 lakes in Minnesota.
Xau
Xavier Avenue is the name of a street in Bloomington, MN.
Xanthus Lane is the name of a street in Minneapolis, Minnesota. It begins with the letter X.
Xoloitzcuintli is a breed of dog that lives throughout the country including Minnesota. It begins with the letter X.
Xerxes Avenue is the name of a street in Minneapolis, MinnesotaXanadu Avenue is the name of a street in Jordan, MinnesotaXanthus Lane is the name of a street in Minneapolis, MinnesotaXavis Street is the name of a street in Minneapolis, MinnesotaXavier Court is the name of a street in Minneapolis, MinnesotaXerus Street is the name of a street in Anoka, Minnesota
None recorded
The Xingkai Lake is located in both Heilongjiang, China, and Russia. It is made up of 4070 km^2 of freshwater lake..
Xenophon
Xerxes
x-rays
Malcom X
Well, there's a fashion house that starts with X if that will do--Xoxo