Adela
Adela meaning: Good humor.
Adela origin: French
Adela gender: Female

Adelaide
Adelaide meaning: Noble and of kind spirit.
Adelaide origin: German
Adelaide gender: Female

Adelajda
Adelajda meaning: Polish form of Adelaide. Noble.
Adelajda origin: Polish
Adelajda gender: Female

Adelard
Adelard meaning: Brave noble.
Adelard origin: Teutonic
Adelard gender: Male