Chill \ch(i)-ll\ as a boy's name is a variant of Chilton (Old English), and the meaning of Chill is "farm near the well".
The baby name Chill sounds like Shilo, Shaul, Shelly, Shiloh and Shylo. Other similar baby names are Achill, Bill, Caile, Caily, Chiro, Chip, Chick, Chik, Chic, Chico, Chiko, Chino, Coll, Gaill, Gill, Hill, Neill, Philly, Phil, Philo, Sill, Till, Thilo, Vaill and Will.