Cognomen Hongyu (Hongyu 
, 虹宇 , 泓宇 ) , all over the world, is quite a rare family name. The last name Hongyu is habitual in Taiwan, where it is quite a rare surname, China, where it is a rare surname, and Singapore. Measured by absolute frequency, it is the most numerous in China, Taiwan, and Indonesia. More prevalently, Hongyu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hongyu | Taiwan, United States, Indonesia, Japan, China |
| 泓宇, 虹宇 | China |
| Хонгыу | Russia |
Гонгю, Хонгю, 哄宇, 哄雨, 宏与, 宏予, 宏于, 宏余, 宏俣, 宏喻, 宏域, 宏妤, 宏娱, 宏宇, 宏屿, 宏峪, 宏彧, 宏愉, 宏愚, 宏昱, 宏榆, 宏欲, 宏毓, 宏浴, 宏渝, 宏煜, 宏燏, 宏燠, 宏玉, 宏玙, 宏瑀, 宏瑜, 宏矞, 宏禹, 宏羽, 宏育, 宏裕, 宏誉, 宏諭, 宏语, 宏谕, 宏豫, 宏遇, 宏郁, 宏鈺, 宏钰, 宏雨, 宏鱼, 宖荢, 弘予, 弘余, 弘俣, 弘喻, 弘宇, 弘屿, 弘彧, 弘愚, 弘昱, 弘毓, 弘渝, 弘煜, 弘玉, 弘瑀, 弘瑜, 弘禹, 弘羽, 弘育, 弘虞, 弘裕, 弘语, 弘逾, 弘遇, 弘郁, 弘钰, 弘雨, 泓予, 泓伃, 泓余, 泓俣, 泓域, 泓妤, 泓寓, 泓屿, 泓嵎, 泓彧, 泓愈, 泓愚, 泓昱, 泓榆, 泓毓, 泓澦, 泓煜, 泓玉, 泓瑀, 泓瑜, 泓禹, 泓羽, 泓聿, 泓裕, 泓誉, 泓语, 泓谕, 泓豫, 泓郁, 泓钰, 泓雨, 洪与, 洪予, 洪于, 洪余, 洪俣, 洪喻, 洪域, 洪妤, 洪宇, 洪寓, 洪屿, 洪峪, 洪嵎, 洪彧, 洪愚, 洪昱, 洪榆, 洪欲, 洪毓, 洪渔, 洪渝, 洪漁, 洪煜, 洪熨, 洪燏, 洪玉, 洪玙, 洪瑀, 洪瑜, 洪禹, 洪羽, 洪聿, 洪育, 洪裕, 洪誉, 洪语, 洪谕, 洪豫, 洪迂, 洪郁, 洪钰, 洪雨, 洪馀, 洪鱼, 浤羽, 渱宇, 烘妤, 烘渝, 烘煜, 烘玉, 烘羽, 烘雨, 玒羽, 竑宇, 竑彧, 竑昱, 竑毓, 竑煜, 竑玉, 竑瑜, 竑羽, 竑育, 竑鄅, 紅于, 紅宇, 紅玉, 紅雨, 紘宇, 红与, 红予, 红于, 红余, 红喻, 红域, 红堉, 红妤, 红娱, 红宇, 红峪, 红彧, 红御, 红愉, 红昱, 红榆, 红毓, 红渝, 红煜, 红燏, 红玉, 红瑀, 红瑜, 红矞, 红禹, 红羽, 红聿, 红育, 红芋, 红虞, 红裕, 红誉, 红语, 红谕, 红豫, 红迂, 红逾, 红遇, 红郁, 红钰, 红雨, 红馀, 红鱼, 翃宇, 翃敔, 翃玉, 翃祤, 翃羽, 翃雨, 荭煜, 荭玉, 荭钰, 葓与, 蕻予, 蕻宇, 蕻羽, 蕻钰, 虹与, 虹予, 虹于, 虹伃, 虹余, 虹俣, 虹喻, 虹妤, 虹娱, 虹嵛, 虹彧, 虹御, 虹昱, 虹榆, 虹毓, 虹渝, 虹煜, 虹燏, 虹燠, 虹玉, 虹玙, 虹瑀, 虹瑜, 虹禹, 虹羽, 虹聿, 虹育, 虹芋, 虹裕, 虹諭, 虹语, 虹谕, 虹豫, 虹郁, 虹钰, 虹雨, 虹馀, 虹魚, 虹鱼, 轰予, 鈜宇, 鈜昱, 鈜钰, 鉷宇, 鋐宇, 鋐煜, 闳予, 闳喻, 闳宇, 闳煜, 闳禹, 鴻宇, 鴻瑜, 鴻禹, 鴻雨, 鸿予, 鸿于, 鸿余, 鸿域, 鸿妤, 鸿宇, 鸿寓, 鸿屿, 鸿峪, 鸿彧, 鸿御, 鸿愉, 鸿愚, 鸿昱, 鸿榆, 鸿欲, 鸿毓, 鸿淯, 鸿渔, 鸿渝, 鸿煜, 鸿玉, 鸿瑀, 鸿瑜, 鸿禹, 鸿羽, 鸿育, 鸿舆, 鸿裕, 鸿誉, 鸿语, 鸿谕, 鸿豫, 鸿遇, 鸿郁, 鸿钰, 鸿雨, 鸿雩, 鸿馀, 鸿鹆, and 黉钰
| xiao hongyu (b. 1991) |
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