Gracious
Ivannah is a modern elaboration of Ivana, which is the Slavic feminine form of John. It shares the same etymological root as Jane and Joan, ultimately tracing back to the Hebrew name Yochanan.
Less common today
Ivannah isn't in the latest US Top 1000. It last peaked at #9,327 in 2015.
US births per 5-year period, 1990βpresent (SSA data).
Ukrainian-American actress known for Star Wars: Ahsoka
Irish actress known for the Harry Potter film series