Yes, Chang is a common last name in Taiwan. It refers to the Chinese surname 張, romanized as 'Chang' under the Wade-Giles system historically used in Taiwan, as opposed to 'Zhang' in mainland China’s Pinyin system.
The origin of the Chang spelling in Taiwan
Taiwan's use of 'Chang' instead of 'Zhang' stems from its long-standing adoption of the Wade-Giles romanization system. Developed in the 19th century, Wade-Giles was the dominant method for writing Chinese in English before the People’s Republic of China introduced Hanyu Pinyin in the 1950s. Taiwan continued using Wade-Giles for decades, especially during the Cold War, as a way to distinguish itself politically and culturally from the mainland. As a result, 'Chang' became the standard spelling for 張 in passports, academic publications, and official documents.
This spelling is not unique to Taiwan but is strongly associated with it, especially among overseas communities. Even as Taiwan gradually adopts Pinyin for street signs and public use, personal names often retain the 'Chang' spelling for consistency and family tradition.
How common is the surname in Taiwan?
The surname 張 is one of the most prevalent in Taiwan, carried by approximately 5% of the population. It ranks among the top surnames, following Chen, Lin, and Huang. Its widespread presence reflects centuries of migration from southern Fujian province, particularly during the Qing Dynasty. Families with this surname settled across the island, contributing to the development of regions like Tainan and Changhua.
After 1949, a second major wave brought more people with the 張 surname to Taiwan, including those from northern China who arrived with the Nationalist government. This influx further increased the name’s prevalence and diversified its regional roots within the island.
Language and pronunciation differences
While 'Chang' is the official romanization in Mandarin, many native Taiwanese speakers use a different pronunciation. Among Hokkien-speaking families—whose ancestors arrived before the 20th century—the surname 張 is typically pronounced 'Tio' or 'Teo'. This reflects the Southern Min linguistic heritage common in southern Fujian and among older Taiwanese communities.
In contrast, the 'Chang' pronunciation aligns with Mandarin, which was promoted heavily in schools and public life after 1945. As a result, the romanized spelling 'Chang' represents a Mandarin-centric view, even though the spoken reality in many households remains rooted in Hokkien.
Historical migration and identity
The presence of the 張 surname in Taiwan spans multiple waves of migration. The earliest came during the 17th and 18th centuries, when farmers from Quanzhou and Zhangzhou crossed the Taiwan Strait seeking new land. These early settlers formed the foundation of Hoklo Taiwanese identity.
A second wave followed the Chinese Civil War, when around two million people, including many with the 張 surname, relocated to Taiwan. These 'Waishengren' families initially maintained distinct cultural and linguistic identities, but over generations, intermarriage and shared national experiences have blended these lines.
Global variations of the same name
The character 張 appears across East and Southeast Asia with different romanizations. In Hong Kong, it is often spelled 'Cheung' based on Cantonese pronunciation. In Korea, it becomes 'Jang'; in Vietnam, 'Trương'. Among overseas Chinese communities in Malaysia and Singapore, 'Teo' or 'Tio' is common for Hokkien speakers.
'Chang' as a spelling is now closely tied to Taiwan and its diaspora. While Pinyin is gaining ground, 'Chang' remains a recognizable marker of Taiwanese heritage in international contexts, from academia to entertainment.