I am very unsure about the derivation of the name ‘Romer Road’, but I think that it’s reasonably likely that it is named after Sir Robert Romer.
Sir Robert Romer was made Knight Grand Cross, Order of the Bath (G.C.B.) in 1901 1.
This is a link with the other roads on this estate:
Wavell . . . → Read More: Romer Road SP2