Cognomen Xiaolei (Xiaolei 
, 小雷 , 晓镭 ) , in the world, is quite a common surname. The cognomen Xiaolei is characteristic of China, where it is a rare surname, Singapore, and Malaysia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in China, Japan, and Indonesia. More frequently, Xiaolei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xiaolei | China, Japan, Indonesia, United States, Taiwan |
| 晓镭, 小雷 | China |
| Хиаолеи | Russia |
Сяолэй, 哓磊, 哓蕾, 哓雷, 哮雷, 啸檑, 啸磊, 啸蕾, 啸雷, 嘵誄, 孝垒, 孝磊, 孝蕾, 孝雷, 宵磊, 宵蕾, 宵雷, 小勒, 小厽, 小嘞, 小垒, 小壘, 小嫘, 小擂, 小檑, 小泪, 小淚, 小畾, 小磊, 小类, 小累, 小耒, 小蕾, 小镭, 希奥蕾, 效垒, 效磊, 效蕾, 效雷, 晓儡, 晓勒, 晓垒, 晓壘, 晓嫘, 晓擂, 晓檑, 晓泪, 晓淚, 晓磊, 晓礌, 晓类, 晓累, 晓耒, 晓蕾, 晓藟, 晓雷, 晓頪, 暁磊, 暁蕾, 曉嫘, 曉磊, 曉蕾, 曉雷, 枭磊, 校垒, 校磊, 校蕾, 校雷, 消磊, 消雷, 淆磊, 潇垒, 潇泪, 潇磊, 潇蕾, 潇镭, 潇雷, 皛磊, 笑勒, 笑嘞, 笑垒, 笑嫘, 笑檑, 笑泪, 笑磊, 笑蕾, 笑藟, 笑镭, 笑雷, 筱磊, 筱缧, 筱蕾, 筱诔, 筱雷, 箫泪, 箫磊, 箫蕾, 翛磊, 肖勒, 肖垒, 肖磊, 肖累, 肖蕾, 肖镭, 肖雷, 萧泪, 萧磊, 萧蕾, 萧雷, 虈蘲, 虓雷, 逍磊, 销泪, 霄垒, 霄磊, 霄蕾, 霄雷, 驍磊, 骁垒, 骁磊, 骁蕾, 骁镭, and 骁雷