As you have asked about the name of the bank in Germany which is the international partner of the bank of America to use its ATM or debit card, I am giving you details about it

The name of the bank is Deutsche Bank (Germany and Spain)

Other international Partner Banks:

Barclays United Kingdom
(England, Scotland, Wales, Northern Ireland, Jersey, Guernsey and the Channel Islands)
ABSA (South Africa)
BNP Paribas (France)
BNL D'Italia (Italy)
UkrSibbank (Ukraine)
TEB (Turkey)

Scotiabank
(Canada, Peru, Chile, and the Caribbean countries: Anguilla, Antigua & Barbuda, The Bahamas, Barbados, British Virgin Islands, Cayman Islands, Dominica, Dominican Republic, Grenada, Jamaica, St. Maarten, Puerto Rico, Saint Kitts & Nevis, Saint Lucia, St. Vincent & The Grenadines, Trinidad & Tobago, Turks & Caicos Islands, and US Virgin Islands)
Westpac Bank (Australia and New Zealand)
China Construction Bank (Mainland China, excluding Hong Kong)
Banco Santander (Mexico)