The name Cosimo is a boy's name of Italian origin meaning "universe". Cosimo and is often added to lists like Best Cool Unusual Boys' Names and discussed in our forums with posts like "Themed Families..".
From the experts:
Dramatic, worldly, and exotic, Cosimo was chosen by singer Beck and his wife, Marissa Ribisi, for their son. Now that Cosima has emerged as a starbaby favorite, twin brother Cosimo could join her.
Cosimo de Medici was the first of the Medici dynasty to wield power in Florence during much of the Italian Renaissance, and was noted for his patronage of the arts. An inspirational name for creative parents.