Infamous doesn’t mean famous. Has a negative connotation.
in·fa·mous
/ˈinfəməs/
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adjective
well known for some bad quality or deed.
"an infamous war criminal"
synonyms:notorious, disreputable, ill-famed, of ill-repute; More
wicked; abominable.
"the medical council disqualified him for infamous misconduct"
synonyms:abominable, outrageous, shocking, shameful, disgraceful, dishonorable, discreditable, unworthy, unprincipled, unscrupulous; More