We got some additional info in last week's WSJ:
Translations
1. Luffy
>Ranked high in all areas most notable being Asia.
2. Zoro
>Highest in the Middle East and Africa. Has lots of fans overseas.
3. Nami
>After a 7th place upset in the mid-terms, she ranked highest in Europe and Latin America. Ranked 2nd in North America and the Middle East.
4. Sanji
>Placed 3-10th in all areas.
5. Law
>No. 2 in Russia and 1st in Ukraine.
6. Robin
>3rd in Europe. 2nd in Oceania.
7. Hancock
>Ranked 7-10 in the polls due to her good looks.
8. Carrot
>Shocking! Top 10 in all areas except Japan.
9. Ace
>Popular in Asia and 5th in Japan.
10. Sabo
>Ranked higher than Ace in some areas.
11. Yamato
>1st in Finland.
12. Shanks
>Highest ranking in France (9th). Ranked 11th in Japan.
Drake, Vista and Pedro were highlighted because of how well they did in some countries.
41. Drake
>2nd in Turkey.
66. Pedro
>2nd in Switzerland
94. Vista
>1st in Greece.
credits: Kinjin from fanverse.org