Hayley Kiyoko is a 33-year-old from Los Angeles, California, U.S.. We trawled the web to determine that Hayley Kiyoko's height is 5ft 4 (162.6 cm). This makes her 0.0 inches taller than the average female in the United States. Are you looking for more information about Hayley Kiyoko and her career? We found resources at instagram.com, imdb.com & youtube.com.