Last name 幸子 (Sachiko 
, 幸子 ) , all around the world, is quite a rare cognomen. The family name 幸子 is habitual in Albania, where it is a rare surname, Japan, and Malaysia. Not in comparison with a country's population, this name is the most popular in Japan, China, and Indonesia. More prevalently, 幸子 is the forename as well as the last name.