Baby Names Boy Names Meaning of the Name Fionan Updated January 13, 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: Cormac, Braden, Gabriel, Declan, Faolan, Callum, Eoghan, Eithne, Chelsea, Fionnula, Clara, Fiona, Aoife, Adelaide Names like Fionan: Fahima, Funa, Fynn, Faunia, Fina, Fiana, Ffan, Fabienne, Ffion, Fumiye, Favian, Fenna, Feofan, Finnea, Femi, Fenway, Fenny, Fabiano, Fumiya, Finnian, Fianna, Fumiyo, Fanny, Fannie, Fauna, Fionn, Fini, Fiona, Finn, Fabian 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