Where to Change Your Last Name in San Antonio

To legally change your last name in San Antonio, start with the Social Security Administration (SSA):

SSA Office

1515 W Olmos Dr, San Antonio, TX 78201
(Or find your nearest office at ssa.gov/locator)

Required Documents

• Certified marriage certificate, divorce decree, or court order
• Current government-issued photo ID
• Completed Form SS-5 (available online or on-site)

Online Option

If you have a mySocialSecurity account, you can request the change online at ssa.gov/myaccount.

Next Steps

1. Update SSA record first.
2. Then update TX driver's license/ID at DPS (bring SSA receipt + court/marriage doc).
3. Then update passport, bank accounts, employer, etc.

Bexar County District Clerk (for court-ordered changes): 100 Dolorosa, Suite 104, San Antonio, TX 78205.