The story
- Proto-Indo-European*h₂eyḱ-
- Proto-Indo-European*h₂eh₂óyḱe
- Proto-Germanic*aiganą
- Proto-Germanic*aiganaz
- Proto-West Germanic*aigan
- Old High Germaneigan
- Middle High Germaneigen
- Germaneigen
- Englisheigen-
- Latinspatium
- Old Frenchespace
- Anglo-Normanspace
- Middle Englishspace
- Englishspace
- English todayeigenspace
Etymology from Wiktionary, CC BY-SA 4.0.