English
Fibonacci
From Latin filius (“son”) + Italian Bonacci, a diminutive of Bono, from Latin bonum, ultimately meaning literally, "son of the (little) good man."
A compound of filius ‘son’ + Bonacci
Proto-Indo-European *dʰh₁i-l-yo-s ‘sucker’
Proto-Italic *fīlios ‘son’
Latin filius ‘son’
Today it means
name A surname from Italian.
Language periods are conventional ranges, not dates for this word.
Etymograph / Fibonacci