Fall Effortlessly Into The Next Phase Of Life, Giving Baby A Seasonal Name Along The Way. Augustina As A Girls Name Is Of Latin Origin. While The Name May Bring Late-summer Memories To Mind, It Actually Means “great” And “magnificent.” A Variant Of The Latin Name Augusta, The -ina Ending Gives Augustina A Feminine Flair. With This Name Scrawled On Her School Books, Augustina Can Be Reminded Of Her Own Greatness At All Times, And Can Radiate That Pride Wherever Life Takes Her.