Along with Ryan and Roman, popular R-starting names for boys which make the Top 250 include Ryker, Ryder, Rowan, River, Remington, Riley and Rhett.Īnd across the pond, the Brits are crazy for baby boy names starting with R! The England and Wales Top 200 names for boys includes a wealth of unique R-starting boy names, such as Reuben, Reggie, Rory, Ronnie, Ralph, Rupert, Rex, Rocco and Rhys.