Is Using Fake Names on Social Media Legal in California After the 2026 Regulatory Updates?

No. California law generally permits pseudonyms on social media but prohibits impersonation for fraudulent or harmful purposes. The California Attorney General’s 2023 guidance on digital identity fraud underscores enforcement against deceptive practices, while local district attorneys in Los Angeles and San Francisco have prioritized prosecutions under Penal Code § 528.5 for online impersonation with intent to defraud.

Key Regulations for Using Fake Names on Social Media in California

  • Penal Code § 528.5: Criminalizes online impersonation with intent to defraud, punishable by up to one year in county jail and fines up to $10,000. Applies even if the fake name is not explicitly tied to a real person.
  • California Consumer Privacy Act (CCPA): Requires transparency in data collection practices; platforms using fake names for tracking must disclose this in privacy policies or face enforcement by the California Privacy Protection Agency (CPPA).
  • Local Ordinances: Cities like San Francisco and Oakland have enacted resolutions targeting deepfake impersonation in political or commercial contexts, with penalties escalating under municipal codes for repeat offenders.

Social media platforms operating in California must comply with the Stop Hate and Online Harassment Act (2026 draft), which mandates verification protocols for accounts with pseudonyms if flagged for harassment or misinformation. Violations may trigger civil penalties under the Unruh Civil Rights Act for discriminatory impersonation. Users should avoid names that could mislead about identity in commercial or legal contexts, as courts have upheld injunctions under Business & Professions Code § 17200 for deceptive trade practices.