1. Turkey
   England
2. Russia

In the Western world, Smith is easily the most common name, derived from old Anglo-Saxon areas. It probably has warlike origins in the phrase, "to smite." So if Smiths seem relatively harmless, consider yourself warned.

1. Australia
   France
2. Japan

You probably guessed that Dubois hails from long-ago France. It's a word that references a home near a stand of woods, meaning these people originally lived near forested areas. Hippies!

1. Wales
   Uruguay
2. Mexico

In Wales, you can't keep up with the Joneses, because there are too many of them. If you go further back in time, you'll see that the name springs from ancient English origins. It became a widespread name in Wales after a 1066 invasion.

1. Norway
   Iceland
2. Spain

This surname originates in the area of Spain, and it's sometimes spelled Garza, Garci, or Garces. It's an ancient name that probably refers to a people who were renowned for their hunting abilities.

1. Russia
   America
2. Ecuador

Ivanov is a classic Russian surname. It's meaning is simple -- it is "son of Putin." Just kidding, it means "son of Ivan."

1. Canada
   China
2. United States

Chang, of course, is a common Chinese surname that means "flourishing" or "prospering," an appropriate word for a country that essentially owns the United States.

1. Vietnam
   Russia
2. Spain

This is a Spanish name that gained favor in the 1600s, spreading throughout the region. It means "son of Hernando."

1. Angola
   Ireland
2. Cambodia

You can probably tell that Connor comes from the area of ancient Ireland, and it was frequently spelled O'Connor. As it's spread throughout the world, Connor's been spelled a multitude of ways, from Connell to Couroy and a whole lot more.

1. South Sudan
   Germany
2. Laos

Muller is a common German word that means "miller," or someone who grinds things (like grains) for a living. It's currently very popular in both Germany and the United States.

1. Italy
   Greenland
2. Moldavia

Martin is another version of names like Marti and Martini, which come from ancient Rome. These days, it's one of the most common last names in France.

1. Japan
   Turkey
2. Maldives

In Japan, there are many, many people with the surname Sato. In ancient times, the Sato were people who came from the northern Fujiwara clan.

1. Peru
   Nigeria
2. England

This is yet another name that has ancient Anglo-Saxon and Germanic origins. And it may have literally referenced a person's appearance -- perhaps they had brown hair or were involved in a trade that traditionally featured brown clothing. Or, you know, maybe they simply never showered.

1. Ghana
   Ireland
2. Korea

In the Koreas, there's no surname that's more common than Kim. In Korea, the name is depicted using a Chinese character that means "metal" or "gold."

1. India
   Ukraine
2. Canada

You'll find many people with the last name of Shevchenko living in the area of Ukraine. It's an occupational name that refers to shoemaking.

1. Korea
   Australia
2. China

Zhang is one of the most common names on planet Earth, thanks to the huge population of Chinese people who have this surname. Zhang is a word that goes back thousands of years and refers to longbows.

1. Belgium
   France
2. Vietnam

Nguyen is an English spelling of one of the most common Vietnamese surnames. Thanks to massive population movements, this surname is actually now most common in the United States.

1. United States
   India
2. France

Oza hails from the country of India. It most likely originates from a word that means "teacher."

1. El Salvador
   Iran
2. Ireland

Murphy is the classic Irish name, and it's been spread around in the world, particularly in the United States. It means "sea warrior," or "chicken of the sea," but we probably made up the second one.

1. Argentina
   New Zealand
2. Russia

Smirnov is the single most common name in all of Russia. It means things like "gentle" and "quiet," but Vladimir Putin would tell you that it means "blood-hungry maniacs chomping Americans for dinner."

1. Mongolia
   Japan
2. Italy

Suzuki is an incredibly common name in Japan, and from a historical perspective, it has nothing to do with motorcycles and cheap cars. In English, it essentially means "bud tree" or "bell wood."

1. Sweden
   Norway
2. Spain

Fernández is another common name of Spanish origin, one which simply means "son of Fernando." It's very common throughout all of the Americas.

1. England
   Congo
2. Brazil

Chandler originated from medieval English areas and has absolutely nothing to do with "Friends." The name ultimately harkens back to the French word "chandelier," and implies that this family worked with lighting, perhaps candles. Or maybe they were just pyromaniacs, who knows?

1. Congo
   Latvia
2. China

You're going to Wang Chung whether you like it or not, because Wangs are number one! This is the most common surname in the entire world... and it comes from China. If you don't have a Wang as a neighbor yet, don't worry - you will, and you'll like it.

1. Angola
   Italy
2. China

Rossi came from the area of Italy. It literally means "red." There's also a Finnish surname of Rossi, but it is entirely unrelated to the Italian version.

1. Iraq
   Ethiopia
2. Germany

Gruber comes from the ancient areas of Germany -- it's now the most common surname in Austria. It means "someone who lives near a pit," so hey, pit dwellers, enjoy your ten seconds of fame!

1. Turkey
   Colombia
2. Mali

Tan has nothing to do with your sunbathing activities. Instead, this is a very common surname in China and surrounding areas. The name actually originates in Turkey, though, where it means "dawn."

1. Slovakia
   China
2. South Africa

Pretorius is a common surname in South Africa. The Afrikaans name means "leader."

1. Pakistan
   India
2. Uganda

Hailing from India, Singh is one of the top-ten most common names on Earth. It comes from a Sanskrit word that means "lion."

1. Denmark
   Japan
2. Fogo

Nielsen is a distinctly Danish name that means "son of Niels." Niels was a famous pastry maker who attempted to assassinate Hiter with exploding doughnuts, and we probably made that part up.

1. Mexico
   Turkey
2. Paraguay

In Turkey, Yılmaz is by far the most common surname. It means "unyielding."