Ayanna is from the Swahili ayana — "beautiful flower" — and has resonance in the Yoruba and Ethiopian Amharic name traditions. Her own daughter Cora — born 1998 — was the partial inspiration for her work on housing-stability and child-poverty legislation.
Ayanna 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 Ayanna reduce to 2, The Peacemaker. This is a traditional interpretive system, not a factual claim about the name.