Tahl \ta-hl\ as a boy's name is a variant of Tal (Hebrew), and the meaning of Tahl is "rain; dew".

The baby name Tahl sounds like Dael, Dal and Till. Other similar baby names are Tahj, Taso, Bail, Buhl, Cal, Kail, Cael, Dahy, Gael, Gal, Gail, Gall, Hal, Hall, Jael, Yael, Kael, Paul, Pal, Pall, Raul, Sail, Sal, Saul, Tab, Tabb, Tad, Tadd, Tadi, Tahoe, Tait, Tate, Taj, Taji, Tan, Taos, Taro, Tau, Tavi, Tay, Taz, Tazz, Tam, Trail, Vail and Val.