Hoorn

Etymology

 * (Noord-Holland) First attested as hoern in 1289. Derived from.
 * (Friesland) First attested as horon in 1482. Borrowed from, derived in turn from.
 * (Gelderland) First attested as hoerne in 1333-1334. Derived from.
 * (Groningen) First attested as Hoorn in 1634. Derived from.
 * (Alphen aan den Rijn, hamlet) First attested as De Hoorn Polder in 1615. Derived from.
 * (Alphen aan den Rijn, neighbourhood) The neighbourhood is named after the hamlet.