There are many, many saints named Isabel so you need to be more specific.
Surnames were not used at the time of St. Benedict. He is known as Benedict of Nursia.
There is no source that states the Surname of St. Monica, but St. Monica is usually referred to as Saint Monica of Hippo.
It is difficult to determine the exact number of people named Isabel in the world as this information may vary across different regions and cultures. The name Isabel is a popular name in many countries, so there are likely thousands of individuals with this name worldwide.
If you are referring to St. Paul's Cathedral in London, that is its full name. However, there are several other cathedrals throughout the world named St. Paul's.
Isabel's last name in "Chains" by Laurie Halse Anderson is Gardener.
His full name is Usain St Leo Bolt.
St. Francis of Assisi's full name was Giovanni Francesco Bernadone.
If St. Sebastian had any other names, we are not aware of them. At the time, last names were not used.
St. Michael the Archangel.
Pope St. Sylvester I
pierre david guetta
too many