English

Proper noun

Armstrong

1. An English surname​, originally a nickname for someone with strong arms.

Derived terms

• Armstrong's axioms
• King-Armstrong unit

Noun

Armstrong ‎(plural Armstrongs)

1. An Armstrong gun.

Anagrams

• strong-arm, strongarm

Scots

Etymology

From Middle Scots Armestrang.

Proper noun

Armstrong

1. A Scottish surname​, originally a nickname for someone with strong arms; primarily referring to members of the Armstrong clan in the West and Middle Marches of the Anglo-Scottish Borders country, or their descendants.