The name Fiorello is a boy's name of Italian origin meaning "little flower". Fiorello and is often added to lists like Operatic Baby Names and discussed in our forums with posts like "How many ____s do you know?".
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.