From Wiktionary, the free dictionary
First attested as den ouden ryn in 1498. Named after the Oude Rijn river.
Oudenrijn n
- A hamlet and former municipality of Utrecht, Utrecht, Netherlands
- van Berkel, Gerard, Samplonius, Kees (2018) “oudenrijn”, in Nederlandse plaatsnamen verklaard[1] (in Dutch), Mijnbestseller.nl, →ISBN