Kalvaitis

Kalvaitis (Kalvaitytė, Kalvaitienė) is a Lithuanian-language surname derived from the word kalvis, "blacksmith". It was Polonized  as Kailoweit, Kallwejt, Kalwajt, Kalweit, Kallweit, Kalwejt. Notable people with this surname include:


 * Irena Kalvaitytė (born 1927), Lithuanian ballet dancer and teacher
 * Juozas Kalvaitis (1842-1900) one of the first Lithuanian professional musicians and composers
 * Paulina Radziulytė-Kalvaitienė (1905 – 1986), Lithuanian athlete and basketball player
 * Paulina Kalvaitytė, a founder of the Lithuanian Women's Council