In any case, numerous major and noteworthy cities worldwide are known by different names in Spanish than in English. With the Spanish names in boldface, here are some of the most common ones:
Addis Ababa Addis Abeba
Adelaide Adelaida
Alexandria Alejandría
Algiers Argel
Athens Atenas
Baghdad Bagdad
Belgrade Belgrado
Bethlehem Belén
Beijing Pekín
Berlin Berlín
Berna Berne
Bogota Bogotá
Bucharest Bucarest
Cairo El Cairo
Cape Town Ciudad del Cabo
Calcutta Calcuta
Copenhagen Copenhague
Damascus Damasco
Dublin Dublín
Geneva Ginebra
Havana la Habana
Istanbul Estambul
Jakarta Djakarta
Jerusalem Jerusalén
Johannesburg Johanesburgo
Lisbon Lisboa
London Londres
Los Angeles Los Ángeles
Luxembourg Luxemburgo
Mecca La Meca
Moscow Moscú
New Delhi Nueva Delhi
New Orleans Nueva Orleans
New York Nueva York
Paris París
Philadelphia Filadelfia
Pittsburgh Pittsburgo
Prague Praga
Reykjavik Reikiavik
Roma Roma
Seoul Seúl
Stockholm Estocolmo
The Hague La Haya
Tokyo Tokio
Tunis Túnez
Vienna Viena
Warsaw Varsovia
This list shouldn't be viewed as inclusive. Not included are cities that use "City" in their English names, such as Panama City and Mexico City. Note also that practices vary among Spanish writers in placing accented vowels within foreign names. For example, the U.S. capital is sometimes written as Wáshington, but the unaccented version is more common.
Spellings in this list are those that appear to be the most commonly used. However, some publications may use alternate spellings of some names.

