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Family name Souvanno (Souvanno ) , globally, is an extremely rare cognomen. The surname Souvanno is habitual in Northern America, particularly the United States, where it is an extremely rare surname. More frequently, Souvanno is the forename as well as the last name.
VARIANT | COUNTRY |
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Souvanno | United States, Canada, Spain, Laos |
Keohanam, Phiansinh, Phetchanpheng, Inthasane, Sphabmixay, and Luangphasy