What is the mot popular last name?
Smith. Like John Smith, the Doctor's cover name, or Matt Smith, the guy who plays him
In 2010 ... the most common last name (on Earth) was Chang.
Smith, Brown, Johnson, Miller....
Smith, Johnson, Miller, Young
The most common last name in America is Smith. 1% of Americans have last name. I don't know about other parts of the world though.
their is five common last names in America. I only know four. They are Smith, Johnson, Brown, and Jones.
smith, miller, young, jones, brown, green, LOPEZ
Most popular surname in USA is Smith. For more information about the other rank-holders, go to: http://names.mongabay.com/most_common_surnames.htm
smith, johnson, chang,