Which are the most common surnames around the world? Things travellers should know

Step into any airport arrivals hall and you’ll hear a roll call of the world—names that hint at where people come from, what their ancestors did, and how cultures evolved. Some surnames appear so often that they’ve become global signatures of entire regions.
For travellers, recognising these names isn’t just trivia—it’s a way to understand local identity, avoid awkward mix-ups, and connect more meaningfully with people along the journey.
Here’s a look at some of the most common surnames around the world—and what they reveal.

Surnames such as Wang, Li, and Zhang belong to a handful of very popular surnames, each used by tens of millions of people. They originated from clan names and imperial surnames, and their popularity is the result of years of population increase.
Travellers tips:
If you meet multiple people with the same surname, it’s completely normal—they’re almost certainly not related.

Mohamed (or Muhammad/Mohammed), one of the most popular names worldwide, is particularly common in North African countries, the Middle Eastern nations, and some parts of South Asia. Mohamed is often a personal name but sometimes appears in other name formations, such as names with family origins.
Traveller tips: Never assume how the naming conventions work; what seems like a surname might be a first or middle name.

The most prevalent names in Latin America are those with Spanish origins because of the colonial past. García, González, and Rodríguez are some of the most popular names throughout Latin American countries, including Mexico, Colombia, and Argentina. Two surnames are generally used by most people.
Traveller tips: Using both surnames in formal settings shows respect and cultural awareness.

In Britain, Germany, and Italy, there exist many popular surnames that originate from occupations, physical attributes, or geographical places. Smith (one who works with metals), Müller (a miller), and Rossi (possibly related to the word red; it could be the surname because of physical attributes or geographical origins) have been in use since medieval times, when surnames became necessary due to population growth.
Traveller tips: Many surnames found in European countries usually mean the same thing in different languages.

Some surnames, such as Singh and Kumar, are very common in the country, but they can have different meanings. Singh, which means lion, is commonly used, particularly in North India and among Sikhs. Kumar can be used as a surname or a middle name. In India, the way names are written is very complicated; some use initials while others have their family names before their other names.
Traveller tips: Never assume, as names in India come in all shapes and sizes.

Surnames such as Kim, Lee (Yi), and Park comprise a significant number of South Koreans. Nevertheless, each family is classified on the basis of its clan and not simply on the basis of their surname.
Travel tips: Always use full names if possible—many people have the same surname.

Family names such as Ivanov and Smirnov are common in countries such as Russia and other parts of Eastern Europe and are patronymically based. The family name "Ivanov" means "son of Ivan."
Travel tips: Patronymics may be used along with first names in formal circumstances.