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Surname Ruktaengam (Ruktaengam ) , all around the world, is a rare last name. The cognomen Ruktaengam is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruktaengam | Thailand |
Rojana, Jithjuta, Himapan, Orasiri, Bhummikitti, Kanruthay, and Kavindisaya