There are multiple origins and translations for the name Rayhan:
1. Turkic (Kazakh Райхан) name-giving derived from Arabic in the sense - "red (flower)".
2. Arabic (رَيْحَان ) name-forming means - "basil; myrtle; basil (fragrant plant)".
The name can be found in the Qur'an in 55:12 and 56:89. See name Rayhana.
It can also refer to Rayhan (male name).