In 2018, 3 is the most common age for an American (U.S.) Gianna who is registered female with the Social Security Administration. It is the 998th most common female first name for living U.S. citizens.
― Anonymous User 10/16/2018
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This name is very common in the United States - currently ranked as the 63rd most popular girls name.
― Anonymous User 7/9/2012
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