Hirai
English
editEtymology
editBorrowed from Japanese 平井 (Hirai).
Proper noun
editHirai (plural Hirais)
- A surname.
Statistics
edit- According to the 2010 United States Census, Hirai is the 31001st most common surname in the United States, belonging to 749 individuals. Hirai is most common among Asian/Pacific Islander (80.64%) individuals.