PokéBeach
New English names have been revealed through the Black and White Mall Tour as well as a reviewer on Nintendo Life. Many of the cities and towns are named after types of clouds following the games' sky theme (e.g. "nimbus" cloud for Nimbassa City) (or this and this :p).


Gym Leaders

Dento (Grass), Pod (Fire), Corn (Water) -> Cilan, Chili, Cress

Aloe (Normal) -> Lenora

Arti (Bug) -> Burgh

Kamitsure (Electric) -> Elesa

Yacon (Ground) -> Clay

Fuuro (Flying) -> Skyla

Hachiku (Ice) -> Brycen

Shaga (Dragon) (Black) -> Drayden

Iris (Dragon) (White) -> Iris


Other Characters

Plasma Sage Geechisu -> Ghetsis

Black (Male) -> Blair

White (Female) -> Whitlea


Cities and Towns

Kanoko Town -> Nuvema Town

Karakusa Town -> ????? Town

Sanyou City -> Striaton City

Shippou City -> Nacrene City

Hiun City -> Castelia City

Raimon City -> Nimbassa City

Black City and White Forest

Sazanami Town -> Undella Town

Kagome Town -> Lacunosa Town

Souryuu City -> Opelucid City

Sekka City -> Icirrus City

Fukiyose City -> Mistralton City

Hodomoe City -> Driftveil City


Attacks

Snivy's Grass Mixer -> Leaf Tornado

Tepig's Nitro Charge -> Flame Charge

Oshawott's Shell Blade -> Razor Shell

Incinerate -> Incinerate



Serebii.net
Elite Four

Shikimi -> Shauntal

Giima -> Grimsley

Renbu -> Marshal

Caitlin (is the same Caitlin from the Battle Castle in Pt/HG/SS)


Champion

Adeku -> Alder