"Allyn" can refer to a variety of things, including the given name (a variant of Alan), a community in Washington state, a geographical range in Australia, or the former medical device company Welch Allyn. It is also the name of a Sacramento-based singer and a professional services firm.
As a name
Given Name: A gender-neutral name, an alternative spelling of Alan, with Celtic origins meaning "little rock" or "handsome".
Notable People: Allyn Ann McLerie was a Canadian-born American actress, singer, and dancer.
Musician: Allyn is a Sacramento-based singer and songwriter.
As a place
Allyn, Washington: A census-designated place in Mason County, Washington, with a population of 2,194 as of the 2020 census. It is home to the Port of Allyn, which offers a public park and recreational amenities.
Allyn Range: A mountain range in New South Wales, Australia, which includes the Allyn River.
As a company
Welch Allyn: A formerly independent American medical device manufacturer, founded in 1915. It was acquired by Hillrom in 2015.
Allyn International: A professional services firm specializing in tax and other services for global corporations.