The sections below outline the steps to take for changing a name, adding a name (such as a middle name), or for changing a person's name and gender. Once completed, note the SST number and come into our office to finish the process.Before you complete this petition, read Instructions for Filing Petition for Recognition of Change of Gender and Sex Identifier, Name. Any time owners make a change to the title of real estate, they must record a deed with the County Recorder. This Step-by-Step guide outlines the requirements. Here's a stepbystep guide on how to change the name on real estate in California. With the right legal assistance, it can be relatively simple to do. State law requires new homeowners and anyone else named as holding an interest in real property to file a PCOR with the County Recorder's Office. Legal name change in Santa Clara County. Top-rated Santa Clara County name change service, we help with petition forms and court filings.