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Last name Sengphommachanh (Sengphommachanh ) , worldwide, is an extremely rare surname. The surname Sengphommachanh is habitual in Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sengphommachanh | United States |
Lathsamee, Phouisara, Sengdeuane, and Boualaphanh