Vishal starrer Samaran, directed by Thiru of Theeratha Vilayattu PIllai fame has opted for a name change.The movie will henceforth be called as Samar. Sources say that the action flick is progressing briskly in Thailand. Trisha plays Vishal s ladylove in the film. Also Sunaina is in the cast. Yuvan Shankar Raja has scored the music.