Rooster
Hahn = cock; cockrel Hahn = tap (GB); faucet (US) Hahn = spigot Hahn = valve
Monica Hahn was born in Nuremberg, in West Germany.
Manon Hahn died on July 13, 1993, in Berlin, Germany.
Kenneth Hahn was not Mayor Hahn. S.S. "Sammy" Hahn was not related to L.A. City Mayor James Hahn or Mayor Hahn's father, L.A. County Supervisor Kenneth Hahn. S.S. Hahn was a Russian immigrant; Kenneth Hahn's family emigrated from Germany through Canada.
Ulla Hahn was born on April 30, 1946, in Brachthausen, North Rhine-Westphalia, Germany.
Gisela Hahn was born on May 13, 1943, in Briesen, Sudetenland, Germany [now Brezno, Slovakia].
Hahn
Manon Hahn was born on February 20, 1908, in Breslau, Silesia, Germany [now Wroclaw, Dolnoslaskie, Poland].
Leader
It is pronounced as "hahn-bok" with the emphasis on the first syllable.
"hahn" is probably korean, but in Japanese 半 (han) usually means "half"
Kuchen originates from Germany, and is Germany's word for cake.