Cognomen シイ (Shi 
, シイ 
) , all over the world, is a prevalent surname. The cognomen シイ is characteristic of Bermuda, where it is a common surname, China, and Cayman Islands (explore the name in all countries). Not in comparison with a country's population, the name is most common in China, India, and Malaysia. Much less frequently, シイ is the forename as well as the last name.