NA*AAN
We'll search for every combination of “Nathan” and your other names.
NA*HHN
NA*HNN
NA*THN
NN*HAN
NT*HAN
NA*ANN
NA*NNN
NA*THA
NN*AAN
NN*HHN
NN*HNN
NN*THN
NT*AAN
NT*ANN
N*AAN
N*HHN
N*HNN
NN*ANN
NT*NNN
*NAT