Embrace Baby’s Growl And Roar With Help From The Name Arto. A Masculine Name Of Celtic And Finnish Origins, This Name Is A Variant Of Arthur And Translates To “bear.” It’s Also An Ideal Name For The Mythology Buffs, As It Connects Your Bundle Of Joy To Artio, The Celtic Bear Goddess. If You Want To Always Remind Baby Of The Importance Of Family And Protecting The Ones They Love, The Name Arto Is Sure To Help Them Build Their Strength.