Vietnamese (Tiếng Việt) is an Austroasiatic language that originated in Vietnam, where it is the national and official language. It is the native language of the Vietnamese (Kinh) people, as well as a first or second language for the many ethnic minorities of Vietnam. As the result of Vietnamese emigration and cultural influence, Vietnamese speakers are found throughout the world, notably in East and Southeast Asia, North America, Australia and Western Europe. Vietnamese has also been officially recognized as a minority language in the Czech Republic. Native speakers: 75 million people.
All the World Languages in One Visualization: A World of Languages. 
ALBANIA (1) 
In ARABIC (3) -3 countries 
BULGARIA (2) 
In CATALAN (5) -Spain
In CHINESE (12) -2 countries
CROATIA (4) 
CZECH REPUBLIC (14)
DENMARK (12) 
In DUTCH (78) -2 countries
In ENGLISH (933) -25 countries
FINLAND (17)
In FRENCH (134) -6 countries
In GALICIAN (1) -Spain 
In GERMAN (146) -4 countries
GREECE (19)
in HUNGARIAN (8) -3 countries
ICELAND (9)
IRAN (1)
ISRAEL (10)
In ITALIAN (95) -2 countries
JAPAN (67)
LITHUANIA (1)
NORWAY (49)
POLAND (15)
In PORTUGUESE (55) -3 countries
ROMANIA (7)
In RUSSIAN (5) -2 countries
In SERBIAN (5) -2 countries
SLOVAKIA (1)
In SPANISH (196) -16 countries
SWEDEN (29)
THAILAND (3)
TURKEY (21)
VIETNAM (1)