| EQUIVALENTS |
| ANCIENT GERMANIC: Arnold |
| CATALAN: Arnau |
| DUTCH: Arend, Arnoud, Arnout |
| ENGLISH: Arnold |
| FRENCH: Arnaud |
| GERMAN: Arend, Arnold |
| ITALIAN: Arnaldo |
| NORWEGIAN: Arnt |
| DIMINUTIVES AND SHORT FORMS |
| DUTCH: Aart, Arno |
| ENGLISH: Arn, Arnie |
| FRISIAN: Ane, Anne, Arke |
| GERMAN: Arndt, Arne, Arno |
| LIMBURGISH: Nöl, Nölke |
| FEMININE FORMS |
| FRENCH: Arnaude |