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Last name Nilsung (Nilsung ) , globally, is a very rare cognomen. The surname Nilsung is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nilsung | Thailand |
Sirisin, Jaruwan, Kitipong, Rattarthip, Nuttayanee, and Pattarasuda