tgtrewtr
"The President's Own" is their nickname.
How do you expect someone to answer that when you don't say which nickname you're talking about?
During WWII the US gave the nickname "The Red Tide" to the Soviet Union.
Uncle Sam
The "states", "America."
greenback
I can find no record that any US President had this nickname.
"US" is the nickname for the U.S. The United States is the full name.
The nickname of the United States is US or USA.
The South Pole does not have a nickname. It is located on the Antarctic continent. A nickname used for the Antarctic is "South". The US base, McMurdo, is nicknamed "Mactown".
Patriots.