Reinier

German

"wise army"

Reinier Origin and Meaning

The name Reinier is a boy's name.

Reinier is a masculine name of Germanic origin, derived from 'Rayner' or 'Rainer,' which combines the elements 'ragin' (counsel) and 'heri' (army), meaning 'wise army' or 'judgment warrior.' Popular in the Netherlands and other Dutch-speaking regions, it also appears in variations across Germanic and Scandinavian countries. Historically associated with nobility, including Reinier of Trit, a knight of the Fourth Crusade. While not widely used in English-speaking countries, the name maintains steady popularity in its regions of origin. Reinier conveys strength, wisdom, and leadership qualities, appealing to parents seeking a traditional yet distinctive name with historical depth.