German

Noun

Hahn m ‎(genitive Hahns or Hahnes, plural Hähne or Hahnen, diminutive Hähnchen n or Hähnlein n)

1. cock, rooster
2. stopcock, tap, spigot, faucet

Declension

Usage notes

• The normal plural is Hähne.
• The plural Hahnen is obsolete or dialectal (the last remnant of what was once a weak noun).

Proper noun

Hahn m, f ‎(genitive Hahns)

1. A common surname​ originating as a nickname.