Why is we Khajiit's have nobody to marry that actually makes sense? Let's face it, a Khajiit marrying a Nord for example is terribly strange. Why didn't they include at least one Khajiit to marry?
Kharjo could be an option for male. Do his quest, and the option for marriage comes up. And there are a whole bunch of female Khajiit traders as well. I don't see why it would be a problem.