>
Surname 一幸 (Kazuyuki
, 一幸
, Fudeyasu
) , worldwide, is quite a rare cognomen. The surname 一幸 is characteristic of Japan, where it is quite a rare surname, Singapore, where it is a rare surname, and Sweden. Not in comparison with a country's population, it is the most numerous in Japan, China, and Singapore. Likewise, 一幸 is the forename as well as the last name.