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Cassie Kozyrkov

Russian, later American data scientist

  • Audience80.9K
  • Fame61.8
  • Momentum0.5
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Source-basedStable
79.9K youtube followers
  • Audience80.9K
  • Fame61.8
  • Momentum0.5
  • South Africa rank#61
  • Wikipedia680
Born 1980 · age 46South Africa
South Africa flagSouth Africa

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  • Biggest on YouTube
    79.9K
    @@kozyrkov
  • Wikipedia
    5 languages
    Cross-language footprint
  • Rank in South Africa
    #61
  • Age
    46
    Born 1980
Summary
Updated 2026-08-19

Cassie Kozyrkov is a South African data scientist and statistician. She served as Chief Decision Scientist at Google and founded Decision Intelligence.

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On YouTube

By the numbers

Score breakdown

The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Stable
61.8
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum0.5
Historical4.4
Source confidence55.0
Completeness70.0
Global rank
—
Country rank
#61
Category rank
—
Receipts

Sources