Adina

Adina is the name of a minor figure in the Old Testament, the name of a (male) soldier meaning “slender” written as עֲדִינָא though it’s also used as a Hebrew female name written עֲדִינָה meaning “delicate, gentle, fine”. I’ve also seen it listed as a Romanian feminine name, possibly a short form of Adelina, a variant of Adela, meaning “noble”…

Kelan

Kelan is an Irish male name, the anglicized form of Caolán made up from Gaelic caol meaning “slender, thin; narrow” combined with a diminutive suffix -an. Origin: Proto-Celtic Variants: Kellan (Irish, English) Caolán (Irish) Caelan (English) Kaelan (English) Kaolin (English)  

Saeran

Saeran seems to be a male name possibly of Irish origin maning “noble” although I’m not sure of the accuracy of that. I’ve also seen it listed as coming from Welsh Saer meaning “carpenter, wright” with the diminutive suffix -an meaning “Saer the younger” or “little Saer”. There’s a church in Wales called St. Saeran’s Church dedicated to Saint…

Moon

Moon comes from Old English mona from Proto-Germanic *menon- from Proto-Indo-European me(n)ses meaning “month, moon” from *meh “to measure”. Moon is also a Korean surname from Chinese Wen meaning “literature, culture, writing”, as well as being an English surname with several possible origins behind it: it may have originated from Cornish mon “thin”, originally a nickname for a thin or slender person; it also derives from a…