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All around the world, Kalei (Kalei
, Калей
) is quite a rare unisex first name. The first name Kalei is habitual in Tanzania, where it is a very rare male name, the United States, where it is a very rare largely feminine, but infrequently boy's name, and India, where it is a very rare epicene name. Measured by absolute frequency, it most frequently occurs in India, the United States, and Nigeria. Likewise, Kalei is the last name as well as the forename.