Early-attested site in the Parish of Ivinghoe
- Estone 1086 DB
- Est Aston 1299 1315 Pat
- Aston 1387 IpmR
- Ivyngho Aston 1491 Ipm
'East farm.' Not markedly to the east of Ivinghoe village but lying on the east side of the parish. 'East' Aston, presumably because it is the easternmost of the four Buckinghamshire Astons.