Abhisit is the most Popular Thai Politician on Facebook
1. Abhisit Vejjajiva 1,087,069 likes
2. Korn Chatikavanij 315,851 likes
3. Dr. Sansern Samalapa 260,861 likes
4. Thaksin Shinawatra 256,932 likes
5. Apirak Kosayodhin 168,648 likes
6. Sirichok Sopha 158,164 likes
7. Jurin 93,017 likes
8. Yingluck Shinawatra 58,458 likes
9. นายณัฐวุฒิ ใสยเกื้ย 29,286 likes
10. ชุมชนต่อต้านการยุบสภา 28,446
The Facebook page from Yingluck you mention hasn’t been updated since August 2011.
Her official page is https://www.facebook.com/Y.Shinawatra
and has 809K likes, making her second.