Enheduanna is from the Sumerian En-ḫedu-ana (en = high priestess + ḫedu = ornament + an = the heaven god An — "High Priestess Ornament of An"). Enheduanna (c. Princess Enheduanna — modern naming.
and world literature history.
Enheduanna 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 Enheduanna reduce to 6, The Nurturer. This is a traditional interpretive system, not a factual claim about the name.