>
Cognomen Нагаи (Nagai , Nanjo , Nagay ) , around the globe, is quite a common last name. The surname Нагаи is habitual in Ghana, where it is quite a rare surname, Japan, and Singapore, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Japan, Brazil, and the United States. Likewise, Нагаи is the forename as well as the last name.