INFP: "Questor". These people are idealistic, self-sacrificing, and somewhat cool or reserved. They are very family and home oriented, but don't relax well. High capacity for caring. High sense of honor derived from internal values. 1% of the total population.
INTP: "Architect". Greatest precision in thought and language. Can readily discern contradictions and inconsistencies. They are good at logic and math and make good philosophers and theoretical scientists, but not writers or salespeople. 1% of the total population.
INTJ: "Scientist". Most self-confident and pragmatic of all the types. Decisions come very easily. These are the most independent of all types. They love logic and ideas and are drawn to scientific research. They can be rather single-minded, though.. 1% of the total population.
ISFP: "Artist"
. Interested in the fine arts. Expression primarily through action or art form. They are shy and retiring, and are not talkative,. They are not big on commitment. 5% of the total population.