Lynsey Is A Gender-neutral Name Of British Origin That Means "Lincolns Marsh" Or "island Of Linden Trees." With Connotations Of Natural Beauty And A Deep Connection To The Outdoors, Lynsey Is An Excellent Option For A Down-to-earth Child. A Variation Of The More Common Lindsay Or Lindsey, Lynsey Is A Striking Alternative That Will Help Baby Stand Out From The Crowd. Famous Namesakes Include English Singer-songwriter Lynsey De Paul And American Photojournalist Lynsey Addario, Giving The Name A Modern, Artistic Edge.