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Cognomen Jonio (Jonio ) , in the world, is a rare surname. The cognomen Jonio is characteristic of Poland, where it is a very rare surname, Georgia, and Philippines. Measured by absolute frequency, it is the most numerous in the United States, Poland, and Philippines. More frequently, Jonio is the forename as well as the last name.
VARIANT | COUNTRY |
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Jonio | Poland, Brazil, Portugal, United States, Indonesia |