Cognomen Zhaoyu (兆宇 
, Zhaoyu 
, 照玉 ) , all over the world, is quite a rare surname. The surname Zhaoyu is habitual in Taiwan, where it is a rare surname, China, and Singapore. Not in comparison with a country's population, it is commonest in China, Taiwan, and Indonesia. More prevalently, Zhaoyu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 召玉, 兆宇, 照玉 | China |
| Zhaoyu | Indonesia, Taiwan, Australia, China, United States |
Жаойу, Жаоыу, Жаою, 兆予, 兆于, 兆余, 兆喻, 兆域, 兆堉, 兆妤, 兆娱, 兆寓, 兆屿, 兆峪, 兆彧, 兆愉, 兆昱, 兆欤, 兆欲, 兆毓, 兆渝, 兆煜, 兆燏, 兆玉, 兆瑜, 兆禹, 兆禺, 兆羽, 兆聿, 兆育, 兆舆, 兆裕, 兆誉, 兆语, 兆谕, 兆豫, 兆遇, 兆郁, 兆钰, 兆雨, 兆鱼, 召予, 召于, 召余, 召喻, 召宇, 召毓, 召渝, 召煜, 召瑜, 召禹, 召羽, 召育, 召裕, 召语, 召郁, 召钰, 召雨, 召鱼, 找玉, 招于, 招余, 招宇, 招愉, 招煜, 招玉, 招瑜, 招育, 招虞, 招裕, 招誉, 招钰, 招雨, 昭予, 昭于, 昭余, 昭喻, 昭妤, 昭宇, 昭彧, 昭御, 昭愈, 昭愉, 昭昱, 昭榆, 昭毓, 昭渔, 昭渝, 昭煜, 昭燏, 昭玉, 昭瑜, 昭禹, 昭羽, 昭育, 昭腴, 昭芋, 昭裕, 昭誉, 昭语, 昭谕, 昭豫, 昭逾, 昭郁, 昭钰, 昭雨, 昭雩, 昭鱼, 曌宇, 曌彧, 曌昱, 曌毓, 曌煜, 曌玙, 曌禹, 曌钰, 曌雨, 棹予, 棹玉, 沼余, 沼宇, 沼玉, 沼瑜, 沼羽, 炤宇, 炤煜, 炤玉, 照予, 照于, 照余, 照喻, 照堉, 照妤, 照宇, 照彧, 照昱, 照榆, 照毓, 照浴, 照渝, 照煜, 照瑜, 照禹, 照羽, 照聿, 照裕, 照豫, 照遇, 照郁, 照钰, 照雨, 照鱼, 爪娱, 爪渔, 爪魚, 爪鮽, 爪鱼, 爫鱼, 瞾宇, 瞾煜, 瞾瑜, 肇余, 肇宇, 肇彧, 肇昱, 肇毓, 肇煜, 肇玉, 肇瑀, 肇瑜, 肇禹, 肇羽, 肇育, 肇裕, 肇豫, 肇郁, 肇钰, 肇雨, 肈宇, 诏宇, 诏榆, 诏禹, 诏誉, 诏谕, 诏雨, 赵于, 赵余, 赵宇, 赵彧, 赵渝, 赵煜, 赵玉, 赵瑜, 赵禹, 赵羽, 赵育, 赵裕, 赵语, 赵雨, 赵鱼, 趙羽, 钊于, 钊余, 钊宇, 钊昱, 钊毓, 钊煜, 钊玉, 钊瑀, 钊瑜, 钊禹, 钊羽, 钊聿, 钊裕, 钊语, 钊谕, 钊郁, 钊钰, and 钊雨