Meaning A variant of the name Kelsey meaning 'ship' and 'victory'. Origin of Kelsea Celtic , English Popular Middle Names Marie, Mary Pronunciation 🔊 Listen Kelsea KEHLS-iyah Similar Names Kellsie Celsey Kelzie Kelcey Kelci Kelsey Kelsi Kelsie Nicola Kelseigh Year by Year Popularity of Kelsea