First recorded in 1590. Of Germanic origin. Cognate to English Arnold.
Arnolds m (1st declension)
- A male given name
Declension of Arnolds (1st declension)
- Klāvs Siliņš: Latviesu personvārdu vārdnīca. Riga "Zinātne" 1990, ISBN 5-7966-0278-0
-  Population Register of Latvia: There were 2122 persons named Arnolds in Latvia on May 21st 2010.