Whats the name of Phineas brother? Question : Whats the name of Phineas brother? Answer : The name of Phineas brother is Ferb. 7 little words Two-door Plymouth model Bruise around the eye Roosting rod 7 Little Words Easy mark 7 Little Words Hockey footwear 7 Little Words Hairstyle 7 Little Words Painter Jackson 7 Little Words 1940s Fairey aeroplane Kind of gull 7 Little Words Insignificant person 7 Little Words