Family name Ayudhya (Ayudhya 
) , in the entire world, is a rare cognomen. The family name Ayudhya is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia. More frequently, Ayudhya is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Ayudhya | Thailand, Malaysia, Indonesia, United States, India |
| wichitsawat suksawat na ayudhya Ph.D. Missouri University of Science and Technology 2006 |
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| ratiya pamela kunjara na ayudhya researcher |
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| theppawut i ayudhya researcher (ORCID 0000-0002-5851-2223) |
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| wiyada kridakorn na ayudhya |
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