Surname Yuchang (玉昌 
, Yuchang 
, 玉嫦 ) , around the globe, is quite a rare last name. The cognomen Yuchang is characteristic of Taiwan, where it is quite a rare surname, China, where it is a rare surname, and Singapore, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in China, Taiwan, and Thailand. More prevalently, Yuchang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 余昌, 玉嫦, 玉昌 | China |
| Yuchang | South Korea, Japan, Taiwan, United States, China |
Юханг, Ючанг, 与常, 与昌, 与畅, 予昌, 予畅, 于厂, 于常, 于昌, 于畅, 余厂, 余常, 余昶, 喻昌, 域昌, 妤嫦, 妤畅, 娱畅, 宇嫦, 宇常, 宇昌, 宇昶, 宇瑒, 宇畅, 宇肠, 宇菖, 屿畅, 彧昌, 愈昌, 愉昌, 愉畅, 敔畅, 昱昌, 昱昶, 昱畅, 昱肠, 榆嫦, 榆昌, 欲昌, 欲畅, 毓厂, 毓嫦, 毓常, 毓昌, 毓昶, 毓畅, 渝常, 渝昌, 渝畅, 煜倡, 煜常, 煜昌, 煜昶, 煜畅, 煜錩, 玉厂, 玉唱, 玉场, 玉尝, 玉常, 玉昶, 玉畅, 瑜嫦, 瑜常, 瑜昌, 瑜畅, 瑜肠, 禹昌, 禹玚, 禹瑒, 禹畅, 禺畅, 紆鏛, 羽昌, 羽玚, 羽畅, 羽菖, 聿昌, 聿畅, 育倡, 育嫦, 育常, 育昌, 育昶, 育畅, 育菖, 茟場, 裕倡, 裕唱, 裕场, 裕嫦, 裕常, 裕昌, 裕昶, 裕畅, 誉常, 誉昌, 誉畅, 语畅, 豫尝, 豫昌, 豫畅, 逾昌, 遇嫦, 遇昌, 郁嫦, 郁常, 郁昌, 郁昶, 郁畅, 郁肠, 钰嫦, 钰常, 钰昌, 钰玚, 钰畅, 钰肠, 雨偿, 雨唱, 雨场, 雨嫦, 雨常, 雨昌, 雨畅, 雨肠, 预尝, and 驭肠