Õun is an Estonian surname meaning "apple". As of 1 January 2020, 292 men and 338 women have the surname Õun in Estonia. Õun ranks 152nd for men and 143rd for women in the distribution of surnames in the country. The surname Õun is the most common in Saare County, where 27.73 per 10,000 inhabitants of the county bear the surname.[1] Notable people bearing the surname Õun include: