Boyle (English)

Where does "Boyle" come from?

The English surname Boyle has multiple possible origins[1]. As an Irish surname, it was Anglicised from the Irish 'Ó Baoithghill', which may be a compound of 'baoth' meaning 'vain, foolish' and 'geall' meaning 'pledge'[1]. As a Scottish surname of Norman origin, it derives from 'Biéville' in Normandy, coming from the Germanic personal name 'Boia' combined with the placename suffix '-ville'[1].

Open questions

• The derivation from Irish Ó Baoithghill is described as a possible compound of baoth and geall. [1]
• The Norman placename Biéville could originate from the Germanic personal name Boia and the suffix -ville. [1]

Full etymology tree

• Boyle (English), 'A surname from Irish.'
  • borrowed Ó Baoithghill (Irish)
    • compound baoth (Irish), 'foolish, giddy'
    • compound geall (Irish), 'pledge, pawn, token'
  • derived Biéville (Old French)
    • compound Boia (Germanic)
    • suffix -ville (Old French)

Descendants and derived words

• Boylean (English)
• Boyle County (English)
• Boyle Heights (English)
• Boyle-Mariotte law (English)
• Boyle's law (English)

Related words

• clan (English)
• etymology (English)

Sources

1. Boyle (English) - Wiktionary

Updated October 2026

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Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris