Here you can find some statistics about the name Gianna Katayama. You can find ethical spread of the last name Katayama, gender usage of the name Gianna, famous people named Gianna Katayama and you can leave a public message to Gianna Katayama.
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The lastname Katayama is an unpopular surname in the USA, the number of the people with the lastname Katayama is about 700.
The name Gianna is used in the USA in the 100% (1,500 c.a.) of time as a female name. In the USA the name Gianna doesn't occur as male name.
At the moment we don't have data about any celebrity or fictional carachter named Gianna Katayama.