| Language | Family | Places spoken as main language of communication |
Arabic |
Afro-Asiatic (Hamito-Semitic) | Saudi Arabia, United Arab Emirates, Yemen, Egypt, Syria, Libya, Tunisia |
Chinese (Mandarin) |
Sino-Tibetan | People's Republic of China, Taiwan |
| Czech | Indo-European | Czech Republic |
Dutch |
Indo-European | Holland, Antilles in the Caribbean, Northern Belgium, Surinam |
English |
Indo-European | United States, Canada, Great Britain, Ireland, Australia, New Zealand, some African countries and numerous islands in the Caribbean and the Atlantic |
Farsi |
Indo-European | Iran, Afghanistan |
Finnish |
Uralic | Finland; |
French |
Indo-European | France, Canada, Belgium, Switzerland, Luxembourg, several African countries, and various French Departments outside of France (St. Pierre, Miquelon, Martinique, etc.) |
Gaelic |
Indo-European | Scotland, Ireland |
German |
Indo-European | Germany, Austria, Switzerland |
Greek |
Indo-European | Greece |
Hebrew |
Afro-Asiatic (Hamito-Semitic) | Israel |
Hindi |
Indo-European | Republic of India |
Indonesian |
Malayo-Polynesian | Indonesia |
Italian |
Indo-European | Italy, Switzerland, also many speaks in the U.S., Canada, Argentina and Brazil |