As with any art movement, the choice of most famous or popular is very subjective. One way to gauge how famous or popular a particular style is would be to review what art collectors are buying currently. Of the three mentioned Cubism may be the most infamous due to the public's outrage when the paintings were shown.
He changed styles during his whole career. Cubism was one of his early styles.
Picasso painted and sculpted. His most famous style of painting was cubism, but he also used blues, roses, classicism and surrealism.
That is the correct spelling of "cubism" (abstract art style marked by multiple perspectives).
Surrealism
His painting style was Impressionism. That is not Cubism.
Surrealism
The style of cubism was the first style of abstract art which was evolved(worked out) at the beginning of the 20th century by artists Pablo Picasso and Georges Braque.
For Surrealism.
Pablo Picasso often used an oil on canvas technique. The style of his paintings are classified as cubism and surrealism.
Surrealism
Cubism was.
Cubism, Orphism, Mondrian's Neo-Plasticism.