The name Fiorello is a boy's name of Italian origin meaning "little flower". Fiorello and is often added to lists like Gorgeous Flower Names for Babies and discussed in our forums with posts like "Names on NB that make you go WOW!".
From the experts:
Fiorello is one of the few floral names that works well for a boy. The colorful three-term World War II New York Mayor La Guardia made this one famous -- in fact he was nicknamed "the Little Flower". His life was the basis for the 1959 musical called, appropriately, "Fiorello!"
The Spanish version is Florencio.