For De Baron there are 2 on Yasni with different names.
Among the most common last names on Yasni De Baron is on position 4525.
De, Means Of.
(Sent from: Nunziante De Filippo)
I came across a dictionary of names. This is the origin of the name Baron - the emphasis is on the syllable "ron", as described: probably originating from the Polish and the Ram Baran derived.
(Sent from: Eberhard Baron)