Cognomen Xiaoyao (Xiaoyao 
, 小瑶 , 笑夭 ) , globally, is quite a rare surname. The surname Xiaoyao is characteristic of Eastern Asia, particularly China, where it is a very rare surname. More frequently, Xiaoyao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xiaoyao | Norway, China, United States, Germany, Australia |
| 小瑶, 小耀, 笑夭 | China |
哓尧, 哓耀, 啸夭, 啸妖, 啸尧, 啸瑶, 嘵妖, 嚻鷕, 孝夭, 孝尧, 孝瑶, 孝耀, 孝要, 孝遥, 宵瑶, 小吆, 小咬, 小垚, 小夭, 小妖, 小姚, 小尧, 小尭, 小幺, 小摇, 小曜, 小杳, 小燿, 小爻, 小瑤, 小窈, 小窑, 小腰, 小药, 小薬, 小要, 小謡, 小谣, 小遥, 小邀, 小钥, 崤峣, 效夭, 效尧, 效瑶, 效耀, 晓吆, 晓垚, 晓夭, 晓妖, 晓姚, 晓尧, 晓峣, 晓幺, 晓摇, 晓曜, 晓爻, 晓瑶, 晓耀, 晓药, 晓要, 晓谣, 晓遥, 晓钥, 晓鹞, 暁堯, 暁耀, 暁邎, 曉堯, 曉妖, 曉瑤, 曉瑶, 枭垚, 枭尧, 枵鹞, 校尧, 校瑶, 校耀, 消遥, 潇垚, 潇夭, 潇媱, 潇尧, 潇瑶, 潇窈, 潇耀, 潇谣, 潇遥, 潇钥, 瀟垚, 瀟瑤, 瀟遙, 灲尧, 皛垚, 笑垚, 笑尧, 笑瑶, 笑耀, 笑药, 笑钥, 筱垚, 筱夭, 筱妖, 筱尧, 筱峣, 筱幺, 筱曜, 筱爻, 筱瑶, 筱耀, 筱药, 筱遥, 箫瑶, 箫鳐, 綃遙, 肖垚, 肖堯, 肖夭, 肖姚, 肖尧, 肖瑤, 肖瑶, 肖窈, 肖耀, 肖遥, 肖钥, 萧夭, 萧摇, 萧瑶, 萧遥, 逍姚, 逍榣, 逍瑶, 逍遙, 逍遥, 逍邀, 逍鎐, 銷遙, 霄堯, 霄夭, 霄瑶, 霄遥, 骁垚, 骁夭, 骁尧, 骁瑶, 骁窈, 骁耀, and 骁遥