From the Fed's own description of the dataset "The Survey of Consumer Finances (SCF) is normally a triennial cross-sectional survey of U.S. families. The survey

From the Fed's own description of the dataset "The Survey of Consumer Finances (SCF) is normally a triennial cross-sectional survey of U.S. families. The survey data include information on families' balance sheets, pensions, income, and demographic characteristics." Families would suggest household, not personal.