Reinier is a strong and distinctive male name with Dutch origins. Pronounced as RAY-neer (/ˈreɪnɪr/), it has a regal sound that conveys power and authority. The name Reinier is a variation of Reiner, which means "advice" or "counselor" in German. In the United States, Reinier has been steadily gaining popularity over the years. In 2018, there were 7 newborns named Reinier, ranking at number 9657. This unique name carries a sense of wisdom and guidance, making it an excellent choice for parents who want to give their child a distinctive and meaningful name.
| Reinier de Ridder is a Dutch mixed martial artist and former two-division ONE world champion who competes in the UFC. |
| Reinier de Graaf is a Dutch architect, writer and partner at the Office for Metropolitan Architecture. |
| Reinier van Oldenbarnevelt was a Dutch political figure and lord of Groeneveld. |