Last name 梓华 (Zihua 
, 梓华 ) , around the world, is a rare surname. The last name 梓华 is characteristic of Singapore, where it is a rare surname, China, where it is a very rare surname, and Spain. Not in comparison with a country's population, this name is the most popular in China, Mexico, and Singapore. More frequently, 梓华 is the forename as well as the last name.