When it comes to names, Southeast Asia is one of the most fascinating regions in the world. The diversity of languages, ethnicities, and colonial histories means that naming conventions differ greatly from one country to another.
According to a 2019 study by Oxford University, each Southeast Asian country has its own most common last name. But beyond the names themselves lies something even more interesting, the cultural stories behind them.
Here’s a closer look at the most common surnames across Southeast Asia, what they mean, and why they’re significant.
Brunei – Haji
In Brunei, "Haji" is not a traditional surname in the Western sense, but a religious honorific title for Muslim men who have completed the pilgrimage to Mecca.
However, it is often included in full names and passed down across generations, making it one of the most commonly seen names in Brunei. It reflects the deeply Islamic identity of Bruneian society, where religion and personal identity are closely intertwined.
Myanmar – Maung
Unlike many countries, Myanmar traditionally does not use surnames. "Maung" is a common honorific used for young men and boys. It often appears at the beginning of a name and signifies youth and respect.
For example, someone might be called "Maung Aung" rather than "Aung Maung." This cultural convention illustrates the Burmese emphasis on age, hierarchy, and social roles rather than family lineage.
Cambodia – Sok
"Sok" is a popular Khmer surname, often meaning “peace” or “well-being.” In Cambodian culture, surnames are typically placed before given names, and they usually reflect positive virtues or desirable traits.
The name “Sok” is widely used among the Cambodian population and can be found across generations and regions.
Indonesia – Sari
In Indonesia, many people, especially Javanese do not use surnames. However, "Sari" is a common element in both female given names and surnames. Derived from Sanskrit, it means "essence" or "core," often found in poetic or spiritual contexts.
It appears frequently in Indonesian names due to the strong influence of Hindu-Buddhist culture prior to the spread of Islam.
Laos – Inthavong
"Inthavong" is a typical Laotian surname and often indicates nobility or family heritage. The structure of Laotian names, influenced by both indigenous and neighboring Thai traditions, includes elaborate surnames that are often long and phonetically complex.
These names were more widely adopted after the French colonial period, when modern surname systems were formalized.
Malaysia – Tan
"Tan" is a very common surname among ethnic Chinese Malaysians. It is the Hokkien and Teochew romanization of the Chinese surname "Chen" (陳).
Due to a large influx of Chinese migrants during the 19th and early 20th centuries, surnames like Tan, Lim, and Lee became widespread. Today, "Tan" is one of the most recognizable and populous family names in the country.
Philippines – Dela Cruz
Spanish colonization left a deep mark on Filipino names. "Dela Cruz," meaning "of the Cross," is one of the most common surnames in the Philippines, reflecting the nation's strong Catholic heritage.
During the Spanish regime, native Filipinos were assigned surnames from the "Catalogo Alfabetico de Apellidos," a government-mandated list meant to organize and document the population.
Singapore – Tan
As with Malaysia, Singapore’s most common surname is also "Tan," due to its large ethnic Chinese majority. Singapore’s population mirrors the naming conventions of South Chinese dialect groups, particularly Hokkien, Teochew, and Cantonese communities.
The surname represents not only lineage but also a strong cultural connection to ancestral roots in China.
Thailand – Saetang
Thai surnames are unique in that no two families are legally allowed to have the same surname unless they are related. "Saetang" is a common surname among Thai-Chinese families, reflecting generations of migration and assimilation.
Thai surnames tend to be long and often include elements that denote prosperity, virtue, or success.
Timor-Leste – Soares
"Soares" is a Portuguese surname that remains common in Timor-Leste due to centuries of Portuguese colonial rule.
Even after independence, many Timorese continue to carry Portuguese names, reflecting a hybrid identity that combines local traditions with European influence.
Vietnam – Nguyen
"Nguyen" is arguably the most famous surname in Southeast Asia and definitely the most common in Vietnam. Nearly 40% of Vietnamese people bear this name.
Its prevalence stems from the powerful Nguyen dynasty, which ruled the country from the 19th to early 20th century. Today, Nguyen is more than just a name, it’s a national symbol of shared history.
What Do These Names Tell Us?
These surnames are more than just identifiers; they’re windows into Southeast Asia’s rich tapestry of culture, history, and belief systems. From colonial legacies and religious devotion to ethnic migration and language diversity, each name carries a unique story worth exploring.
So the next time you meet someone from the region, take a moment to ask about their name, you might uncover a slice of Southeast Asian history in just a few words.