Yes
The most common surname in America is Smith. There are well over 2 million of them.
White
Smith
According to the 2000 US Census, Smith is the most common surname. Smith2,376,206Johnson1,857,160Williams1,534,042Brown1,380,145Jones1,362,755Miller1,127,803Davis1,072,335Garcia858,289Rodriguez804,240Wilson783,051
Smith is the most common surname
The most common surname in Newfoundland, Canada is Smith.
Smith
I believe it is Smith.
Smith
I think it is probably Smith.
Because more people have that surname than any other surname.
No, "Smith" is a common surname, but it is not the most common in the world. Surnames like "Li" and "Wang" in China, "Garcia" in Spain, and "Kim" in Korea are more prevalent globally.