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Last name Onwanna (Onwanna ) , worldwide, is a very rare family name. The cognomen Onwanna is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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Onwanna | Thailand |
Natee, Songdet, Benjatun, Wanthita, Natthinan, Nalinthip, Rachadaporn, and Krissanapong