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In the world, เพียรศิริ (เพียรศิริ , Piensiri , Piansiri ) is a very rare principally feminine, but scarcely masculine first name. The forename เพียรศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare primarily female, but very infrequently masculine name. Likewise, เพียรศิริ is the last name as well as the forename.
VARIANT | COUNTRY |
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เพียรศิริ, Piansiri, Piensiri | Thailand |