Cognomen Yongyu (永裕 
, Yongyu 
, 咏瑜 ) , throughout the world, is quite a rare surname. The last name Yongyu is characteristic of China, where it is a rare surname, Spain, where it is a very rare surname, and Thailand, where it is an extremely rare surname. More frequently, Yongyu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 咏瑜, 泳瑜, 永裕 | China |
| Yongyu | China, Singapore, Thailand, United States, India |
Йонгю, ヨンギュ, 傛雨, 勇于, 勇余, 勇宇, 勇彧, 勇昱, 勇榆, 勇渝, 勇煜, 勇玉, 勇瑜, 勇禹, 勇羽, 勇育, 勇裕, 勇谕, 勇郁, 勇钰, 勇雨, 勇预, 勇鱼, 咏予, 咏余, 咏喻, 咏妤, 咏娱, 咏宇, 咏愉, 咏榆, 咏毓, 咏淯, 咏渝, 咏煜, 咏玉, 咏裕, 咏谕, 咏钰, 咏雨, 咏雩, 咏馀, 墉瑜, 庸余, 庸渝, 庸玉, 庸誉, 庸鱼, 恿裕, 恿雨, 拥余, 拥宇, 拥瑜, 永予, 永于, 永余, 永喻, 永妤, 永娱, 永宇, 永寓, 永彧, 永御, 永愈, 永愉, 永愚, 永昱, 永榆, 永毓, 永浴, 永渝, 永煜, 永玉, 永玗, 永瑀, 永瑜, 永禹, 永羽, 永育, 永虞, 永誉, 永语, 永谕, 永豫, 永逾, 永遇, 永郁, 永钰, 永雨, 永预, 永馀, 永鱼, 泳予, 泳余, 泳妤, 泳娱, 泳宇, 泳愉, 泳昱, 泳榆, 泳浴, 泳渔, 泳渝, 泳煜, 泳燏, 泳玉, 泳羽, 泳聿, 泳育, 泳裕, 泳誉, 泳谕, 泳豫, 泳逾, 泳鈺, 泳钰, 泳雨, 泳鱼, 涌宇, 涌彧, 涌浴, 涌煜, 涌玉, 涌瑜, 涌裕, 涌钰, 湧玙, 湧瑜, 用于, 用余, 用宇, 用彧, 用玉, 用禹, 用羽, 用育, 用虞, 用裕, 用语, 用逾, 用雨, 甬禹, 詠玉, 詠瑜, 詠钰, 詠馀, 踊裕, 镛羽, 镛裕, 雍余, 雍宇, 雍毓, 雍煜, 雍玉, 雍瑜, 雍禹, 雍羽, 雍裕, 雍钰, 顒遇, 颙彧, and 용유