KoiduEstonian Koidu is an Estonian feminine given name and surname derived from "Koit" (also, a masculine given name) meaning "dawn". In Estonian mythology, Koit was a handsome young man who was the personification of dawn.
KoitlaEstonian Koitla is an Estonian surname derived from "koit" meaning "dawn".
KoitmetsEstonian Koitmets is an Estonian surname meaning "dawn forest".
UdayakumaraSinhalese Derived from Sanskrit उदय (udaya) meaning "going up, rising, sunrise, dawn" and कुमार (kumara) meaning "boy, prince".
UdayasiriSinhalese Derived from Sanskrit उदय (udaya) meaning "going up, rising" or "sunrise, dawn" and श्री (shri) meaning "diffusing light, radiance, splendour, beauty".