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Surname Phanthavongsa (Phanthavongsa ) , around the globe, is a rare cognomen. The last name Phanthavongsa is characteristic of Laos, where it is quite a rare surname, Canada, where it is a very rare surname, and France, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Laos, the United States, and Canada.
VARIANT | COUNTRY |
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Phanthavongsa | Canada, Laos, United States, Thailand, France |