Tabb \t(a)-bb\ as a boy's name is a variant of Tab (English). See for meaning of Tabb.
The baby name Tabb sounds like Toby, Tobi and Tobe. Other similar baby names are Tabib, Taso, Cabe, Cobb, Fabe, Gabbo, Gaby, Gabi, Gabe, Gabby, Gabbi, Gab, Gibb, Rabi, Rabbi, Robb, Rab, Tabor, Taber, Tabeeb, Tad, Tadd, Tadi, Tait, Tate, Taj, Tahj, Taji, Tal, Tahl, Talib, Tan, Taos, Taro, Tau, Tavi, Tay, Taz, Tazz, Tam and Webb.