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Family name Rittisak (ฤทธิ์ศักดิ์ , Rittisak ) , in the entire world, is a rare last name. The family name Rittisak is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Also, Rittisak is the forename as well as the last name.
VARIANT | COUNTRY |
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ฤทธิ์ศักดิ์ | Thailand |
Rittisak | United States, Thailand |