Meghan’s mother is of one half French-Canadian, one quarter Polish, and one quarter Irish, descent; she also has remote English and Guernsey [Channel Islander] ancestry on her French-Canadian side.
Meghan Elizabeth Trainor was born on December 22, 1993, in Nantucket, Massachusetts, the United States, to Kelli and Gary Trainor. Her parents were both jewelers. Trainor has an elder brother named Ryan, and a younger brother named Justin.
Trainor spent her childhood surrounding herself with music, learning to play various instruments and writing her own songs.