Son of Rhys; enthusiastic or ardent son
Rhyson is a modern patronymic creation combining the Welsh name Rhys with the English suffix -son. Rhys stems from the Old Welsh 'Ris', meaning enthusiasm or ardor, giving the full name the connotation of a spirited or passionate descendant.
Less common today
Rhyson isn't in the latest US Top 1000. It last peaked at #8,544 in 2020.
US births per 5-year period, 1990βpresent (SSA data).