Larnie is an uncommon yet distinctive given name of uncertain origin and meaning. It gained some popularity during the mid-20th century, particularly in English-speaking countries like Australia and the United States. The name Larnie has a casual, friendly sound that might appeal to parents seeking something unique for their child.
"The name Larnie had a consistent popularity with six or more births recorded annually from 1917 to 1920, peaking at nine births in 1921. After a decline in the late 1920s and 1930s, its popularity picked up again post-World War II, with five births each year between 1945 and 1946."