I have a copy of a birth certificate from 1849. There is one name in the certificate that I can't transcribe to any known Spanish name (anything that comes to mind). The document isn't in great condition and the script is hard to read unfortunately.
The picture with the name in question is below. I believe it says
"Don X" where
X is of the form
"...t...io". In other words, the name ends in
"io"and it includes a
Full page view of the birth certificate in case it helps understand this old Spanish calligraphy.