Tafadzwa is from the Shona tafadzwa — we have been made happy, we are pleased. Tafadzwa is one of the Shona unisex names — central to traditional Zimbabwean Christian + Indigenous Bantu heritage emphasizing the concept of community joy + family blessing.
Tafadzwa does not currently appear in the US Social Security Administration's top 1,000 girls' names, so we don't publish a US rank or birth count for it. That says nothing about the name's standing elsewhere in the world — only that it sits outside the ranked US data we rely on.
—
In Pythagorean numerology the letters of Tafadzwa reduce to 1, The Leader. This is a traditional interpretive system, not a factual claim about the name.