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Cognomen ประเสริฐอำนวย (ประเสริฐอำนวย, Prasoetamnuai ) , globally, is an extremely rare last name. The cognomen ประเสริฐอำนวย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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Prasoetamnuai | Thailand |