Adelaida \a-delai-da, ad(e)-laida\ as a girl's name is a variant of Adelaide (Old German), and the meaning of Adelaida is "noble kind".

The baby name Adelaida sounds like Adelita, Adelade and Adalaide. Other similar baby names are Adelajda, Adelia, Adelina, Adelais, Adelinda, Adelisa, Adeliza, Alaida and Amelida.