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Last name 光井 (Mitsui
, 光井
) , across the world, is quite a rare cognomen. The surname 光井 is habitual in Paraguay, where it is quite a rare surname, Japan, where it is a rare surname, and Singapore. Not in comparison with a country's population, this name is the most popular in Japan, the United States, and Indonesia. More prevalently, 光井 is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Mitsui | Japan, Indonesia, Paraguay, United States, Brazil |
光井 | China |