Kalvaitis

Kalvaitis (Kalvaitytė, Kalvaitienė) is a Lithuanian-language surname derived from the word kalvis, "blacksmith". It was Polonized as Kailoweit, Kallwejt, Kalwajt, Kalwajtys, Kałwajtys, Kalweit, Kallweit, Kalwejt.^[1] Notable people with this surname include:

• Irena Kalvaitytė [lt] (born 1927), Lithuanian ballet dancer and teacher
• Juozas Kalvaitis [lt] (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