Cognomen 阿诺德 (Arnold 
, Arnd 
, Arnaldur 
) , around the world, is a widespread surname. The family name 阿诺德 is habitual in Belize, where it is a common surname, Guernsey, and Switzerland, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, Germany, and the United Kingdom. Likewise, 阿诺德 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arnold | Germany, Democratic Republic of the Congo, Philippines, United Kingdom, United States |
| Arnd | Germany, France, Switzerland, United States, South Africa |
| Arnaldur | Czechia, Iceland, Norway, Spain |
| 阿诺德 | China |
Aarne, Aarni, Aarno, Anuode, Arn, Arnaldo, Arnas, Arnau, Arnaud, Arnauld, Arnault, Arnaut, Arndt, Arne, Arno, Arnol, Arnolds, Arnoldt, Arnoldus, Arnoud, Arnould, Arnout, Arnt, Von Arnold, Аарне, Арн, Арнальдо, Арнас, Арнау, Арндт, Арне, Арно, Арнол, Арнолд, Арнольд, Арнольдус, Арноуд, Арноут, Арну, ארנאוט, ארנה, ארנולד, آرنه, آرني, أرنو, أرنولد, アルノー, アーノルド, アーン, 亚诺, 亞諾, and 阿恩