The name Kairin is a unique and modern choice for a baby boy, pronounced as KY-rin (/kaɪˈrɪn/). While its exact origins are somewhat ambiguous, it may be considered a contemporary variation of the more traditional name Karen. Though not widely used, Kairin has seen occasional use in the United States over recent years, with a small number of occurrences each year. In 2022 and 2021, it was given to five newborns each year, ranking at 12,313 and 12,134 respectively. The highest recorded usage in recent years was in 2018 when six newborns were named Kairin, placing it at rank 10,754. This rarity makes Kairin an appealing option for parents seeking a distinctive yet familiar-sounding name for their son.