We'll search for every combination of “Rehan” and your other names.
*REH
RE*ANN
RE*HHN
RE*HAN
RE*AAN
RR*ANN
R333HN*
R*HNN
R*NNN
RE*EHN
RE*HNN
RE*NNN
RH*HAN
R*HHN
RR*NNN
RR*AAN
RR*HAN
RH*ANN
RH*AAN
RH*NNN
R*EHN