I don't know where you heard this name as there was no "Donald Earhart" in Amelia's life.
Donald Trump's middle name is John. His full name is Donald John Trump, Sr.
Donald Trump's middle name is John.
His full name is Donald John Trump.
Donald Fauntleroy Duck, Fauntleroy is his middle name.
My middle name is Donald
His middle NAME is John.
Donald
No, Fauntleroy is Donald Duck's middle name.
Fauntleroy is Donald's middle name. "Fauntleroy" is the style of the sailor suit Donald usually wears.
Frank
Patric Donald
Donald John Trump