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Last name ประสิทธิกุล (ประสิทธิกุล , Pasitkul , Prasaskul ) , around the globe, is a rare surname. The surname ประสิทธิกุล is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ประสิทธิกุล is the forename as well as the last name.
VARIANT | COUNTRY |
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ประสิทธิกุล, Prasaskul, Prasithikul, Pasitkul | Thailand |
Prasiddhikul, Prasitthikul, Prasittigul, Prasittikool, and Prasittikul