Gracious
Geonni is a modern American phonetic variant of Gianni, which is the Italian diminutive of Giovanni. It ultimately derives from the Hebrew name Yochanan, signifying the benevolence of a deity.
Less common today
Geonni isn't in the latest US Top 1000. It last peaked at #9,557 in 2014.
US births per 5-year period, 1990βpresent (SSA data).