Smith is the most common.
In 2009 the most common last name is Williams
According to the 1990 Census of the US:* The most common last name is Smith * The most common boy's name is James * The most common girl's name is MaryFirst name: James Last name: Smith
No. The most common Hispanic last name in America is Garcia, THEN Rodriguez.
Here are the top 10,000. http://names.mongabay.com/most_common_surnames.htm
According to the 1990 US Census, the most common last name was Smith (2.7 million people had this as their last name). Sources: http://genealogy.about.com/library/weekly/aa_common_surnames.htm
Approximately 360,976 Americans have the last name Nguyen.
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
The most common last name in the world is Chang (Zhang). It is should be Lee. It rank 2nd in china after wong. It rank 2nd in Korea after kim It rank 24 in the US.
In 2005 the most common male name was James, and the most common female name was Mary, and the most common surname was Smith.
Based on recent data, the most common name in the US is Liam for boys and Emma for girls.
T he most common in the World is : Boy:Micheal Girl:Mariya Most common is the U.S: Boy: John Girl:Emily
Peck is a common name in the US.