Meaning and history
Lei is used in Chinese and Hawaiian contexts with unrelated origins. Chinese Lěi may be written 磊, meaning a pile of stones and figuratively suggesting openness or integrity, though many other characters are possible; in Hawaiian, lei refers to a garland. Chinese filmmaker Lei Jiayin and gymnast Lei Chien-ying are notable bearers.
In 2025, 5 babies were recorded with the name Lei, ranking #14,942 among girls.