Rimbault Family History
Rimbault Surname Meaning
From the Old French personal name Rainbaut, Raimbaut, Raimbault, and Rambaut, the name has its roots in Continental Germanic.
This can be traced back to the names Raginbald, Rainbald, and Reinbald.
These names are derived from the elements *ragin- meaning ‘counsel decision’ and *bald- meaning ‘brave’.
The later development of this name in medieval England eventually transformed into Rainbow.
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
