Family name Yong-Chang (용창 
, Yong-Chang 
) , in the entire world, is a rare surname. The last name Yong-Chang is characteristic of Eastern Asia, particularly Taiwan, where it is quite a rare surname. Much less frequently, Yong-Chang is the forename as well as the last name. Parts of the name also exists independently as a first name Yong, and a last name Chang.
| VARIANT | COUNTRY |
|---|---|
| 용창 | South Korea |
| Yong-Chang | Germany, Taiwan, United States |
Young-Chang, ヨンチャン, 永昌, and 영창
| yong-chang chung Korean (b. 1957) |
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| yong-chang zhang researcher (ORCID 0000-0002-6829-7176) |
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| yong-chang shen Chinese entomologist |
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| yong-chang chen researcher |
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| yong-chang chen Chinese entomologist |
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| yong-chang han researcher |
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| yong-chang zhang researcher (ORCID 0000-0001-9319-2125) |
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| yong-chang lu |
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