Meaning and history
Rayner comes from the Germanic name Raginheri, formed from regin, meaning “advice, counsel, decision,” and heri, meaning “army.” It was associated with Saint Rainerius, a 12th-century hermit from Pisa, and was brought to England by the Normans, where it became generally used but was already rare by the end of the Middle Ages.
In 2025, 21 babies were recorded with the name Rayner, ranking #4,707 among boys.