Etymograph

English

Leahy

Leahy comes from Irish Ó Laochda ‘descendant of Laochda’, from laoch ‘hero’, and ultimately from Ancient Greek λᾱός ‘the people’.

  1. Ancient Greekc. 800–300 BCEλᾱόςlāós‘the people’
  2. Ancient Greek, derivedc. 800–300 BCEλᾱϊκός‘of the people’
  3. Late Latinc. 200–600 CElāicus‘lay, layman, laic’
  4. Old Irishc. 600–900láech‘warrior, layman’
  5. Irishc. 1200–presentlaoch‘hero’
  6. Irish, derivedc. 1200–presentÓ Laochda‘descendant of Laochda’
  7. EnglishtodayLeahy

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Ancient Greekc. 800–300 BCEλᾱόςlāós‘the people’
  2. Ancient Greek, derivedc. 800–300 BCEλᾱϊκός‘of the people’
  3. Late Latinc. 200–600 CElāicus‘lay, layman, laic’
  4. Old Irishc. 600–900láech‘warrior, layman’
  5. Irishc. 1200–presentlaoch‘hero’
  6. Irish, derivedc. 1200–presentÓ Laochda‘descendant of Laochda’
  7. EnglishtodayLeahy

The story

Reduced Anglicized form of Irish Ó Laochda (‘descendant of Laochda’), a personal name derived from laoch (‘hero’).

Linked words

through Proto-Indo-European *leh₂w- ‘military action’

lucrative, lucre, 6 more

through Proto-Hellenic *lāwós ‘people, crowd’

laity, 4 more

through Ancient Greek λᾱός ‘the people’

nickel, lewdness, 3 more

through Late Latin lāicus ‘lay, layman, laic’

lay, lewd, 5 more

Today it means

name A surname from Irish.

Language periods are conventional ranges, not dates for this word.

Etymograph / Ancient Greek λᾱός / Leahy