Last name ยูอิจิ (Yuuichi , ยูอิจิ ) , around the globe, is an extremely rare surname. Much more frequently, ยูอิจิ is the forename as well as the last name.
Yuichi
สุขสมกิจ
, ยูอิจิ 
) , around the globe, is an extremely rare surname. Much more frequently, ยูอิจิ is the forename as well as the last name.