Baby Names Boy Names Meaning of the Name Fionan Updated April 16, 2026 by Jennifer M. Fionan Gender: Male Origin: Irish Meaning: Fair #Politician ♥ Add to my Namelist What is the meaning of the name Fionan? The name Fionan is primarily a male name of Irish origin that means Fair. People who like the name Fionan also like: Braden, Declan, Eoghan, Faolan, Cormac, Callum, Gabriel, Alice, Adelaide, Sakura, Aoife, Saoirse, Fiona, Eithne Names like Fionan: Fynn, Fabienne, Fiana, Fabiano, Ffion, Ffan, Fumiyo, Faina, Fabunni, Fumi, Fianna, Fenny, Finnea, Fahim, Fone, Femi, Fumiya, Fauna, Fenway, Fannie, Finna, Fionn, Fahima, Fanny, Finnian, Fiona, Fabiana, Fawn, Faunia, Fina Stats for the Name Fionan Fionan is currently not in the top 100 on the Baby Names Popularity Charts Fionan is currently not ranked in U.S. births