Here is a list of major languages spoken in the Americas:

• Spanish – spoken by approximately 320 million in many nations, regions, islands, and communities throughout both continents
• English – spoken by approximately 300 million people in the United States, Canada, Jamaica, Trinidad and Tobago, The Bahamas, Bermuda, Belize, Guyana, the Falklands and many islands of the Caribbean
• Portuguese – spoken by approximately 185 million in South America, mostly Brazil
• French – spoken by approximately 12 million in Canada (majority 7 million in Québec, and Acadian communities in New Brunswick and Nova Scotia); the Caribbean (Haiti, Guadeloupe, Martinique); French Guiana; the French islands of Saint Pierre and Miquelon; and  Acadiana (a Francophone area in southern Louisiana, United States)
• Italian – spoken by approximately 4 million people, mostly New England / Mid-Atlantic in the United States, southern Ontario and Quebec in Canada, Argentina, Uruguay and Brazil, and also includes pidgin dialects of Italian such as Talian (Brazil), and Chipilo (Mexico)
• German – Some 2.2 million. Spoken by 1.1 million people in the United States plus another million in parts of Latin America, such as Brazil, Argentina, Chile, and Paraguay
• Chinese languages are spoken by at least 5 million people living mostly in the United States, Canada, Peru and Panama
• Tagalog has been present in the continent since the Spanish empire. It is now spoken by 1.5 million people mostly living in the United States and Canada.
• Vietnamese is spoken by 1 million recent immigrants to the United States.
• Various Indian languages such as Hindi and Punjabi are spoken by Indo-Caribbeans and have huge populations in the United States and Canada.
• Korean has recently become a major language in the United States with about 1 million speakers.
• Japanese was once a major minority language in the United States but has recently dwindled in terms of population. It is also found in Brazil and Peru.
• Hmong is an indigenous language in Southeast Asia, whose largest number of speakers outside Asia is in the United States.
• Dutch – spoken in the Netherlands Antilles, Aruba, and Suriname by about 210,000 speakers
• Pennsylvania Dutch – Some descendants of the Pennsylvania Dutch in the Northeast U.S. speak a local form of the German language which dates back to the seventeenth and eighteenth centuries. They number about 85,000.

(Courtesy of Wikipedia)