Family name origins & meanings
- French : perhaps from sire + roi ‘king’, a form of address, comparable to an ironic ‘your majesty’.
- A Sirois, also called <xref>Duplessis</xref>, from Paris is documented in Rivière-Ouelle, Quebec, in 1714.
Exclusive Christmas discount for your expert parenting classes from FamilyEducation — 50% for a limited time only! Click Here to get started.
Sirois
Join the Family
Your partner in parenting from baby name inspiration to college planning.
Subscribe