Rankin rhymes with:
hankin, mankin, conkin, dunkin, dunkin', hankin, henkin, jenkin, junkin, mankin, minkin, patinkin, punkin, thinkin, thinkin', tonkin, younkin
Rankin sounds like:
ramaswami, rangoon, rankine, ransom, ransome, ranson, ransone, remission, remsen, remson, rencen, renison, renken, rimson, rincon, ringeisen, ringen, ronson, rumson