Jaynie is a given name. Notable people with the name include:
Jaynie Krick (1929–2014), American baseball pitcher and utility infielder Jaynie Parkhouse (born 1956), New Zealand freestyle swimmer Jaynie Seal (born 1973), Australian television presenter
See also
Jane (given name) Jayne Janie (given name) Jaynee Janee Jana (given name) Jayna Janey