Blanche is the surname of: August Blanche, Swedish journalist, novelist and socialist politician Bartolomé Blanche, Chilean brigadier general, briefly provisional president of Chile in 1932 Francis Blanche, French actor and humorist Fred A. Blanche Jr., Justice of the Louisiana Supreme Court Jacques-Émile Blanche, French artist John Blanche, illustrator Margot Blanche, pop singer Roland Blanche, French actor. Wikipedia