Dreidl
It is a 4-sided top called a dreidel
The dreidel (Yiddish), also called sevivon (Hebrew).
The spinning top played with during Hanukkah is called a dreidel - דריידל in Yiddish and a Sevivon - סביבון - in Hebrew.
If lots of people buy the toy it is popular.
The Chihuahua is the most popular breed of toy dogs. The second most popular toy dog breed is the teacup yorkie.
Toy story
Ugly Dolls were the most popular toy last year.
Toy trains are more popular in the United States.
Anne Frank gives Mouschi a lump of sugar on Hanukkah as a treat.
Toy Story
You are referring to the Dreidel, or Sevivon, which is a spinning top. Strictly speaking, it's not actually a toy, though in todays practice, it is mostly used by children.