Family name Xiaoru (Xiaoru 
, 孝如 , 笑如 ) , in all the world, is a rare cognomen. The family name Xiaoru is habitual in China, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Chile. In absolute terms, it is commonest in China, Malaysia, and Spain. More frequently, Xiaoru is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xiaoru | Australia, China, United States, Singapore, Taiwan |
| 孝如, 笑如, 孝儒 | China |
Хиаору, 効儒, 効如, 哓如, 哓茹, 啸如, 啸罗, 啸茹, 孝入, 孝孺, 孝汝, 孝罗, 孝茹, 孝铷, 宵如, 小乳, 小儒, 小入, 小嚅, 小如, 小孺, 小汝, 小洳, 小濡, 小罗, 小茹, 小薷, 小蠕, 小铷, 崤入, 效儒, 效如, 效孺, 效汝, 效洳, 效罗, 效茹, 斅鴽, 晓儒, 晓入, 晓如, 晓孺, 晓汝, 晓濡, 晓罗, 晓茹, 晓铷, 暁桇, 曉如, 曉渪, 曉茹, 枭汝, 枭茹, 校儒, 校如, 校汝, 校茹, 校铷, 潇儒, 潇如, 潇孺, 潇汝, 潇洳, 潇罗, 潇茹, 潇铷, 笑儒, 笑孺, 笑汝, 笑罗, 笑茹, 筱儒, 筱如, 筱洳, 筱罗, 筱茹, 筱薷, 箫如, 肖儒, 肖入, 肖如, 肖汝, 肖茹, 萧如, 萧罗, 萧茹, 霄儒, 霄如, 霄汝, 霄茹, 霄薷, 骁儒, 骁洳, and 骁茹