Hinduism is the least common religion.
Animism
mormon
Buddhism is the dominant religion of Vietnam.
It seems that the word "Prot" or Protestant was the most common word stamped on men's dog tags in Vietnam during the war.
BuddhistChristiannew religiousethnic religiousnon religious, Buddhist, and Catholic, with percentages of 80.9, 9.3, and 6.7 respectively.
During the Vietnam War, the second language of the Vietnamese people was French. The Catholic religion appeared to be the second most common religion. Some French built paved roads and buildings were still present through out the country.
Mahayana Buddhism
Confucianism
Catholic is one of them.
Catholic.
Shinto