In 2018, 86 is the most common age for an American (U.S.) Augusta who is registered female with the Social Security Administration. It is the 3, 099th most common female first name for living U.S. citizens.
― Anonymous User 10/8/2018
3
The name Augusta was given to 48 girls born in the US in 2015.
Source: "Vornamen in der Schweiz. Prénoms en Suisse. I nomi in Svizzera. Prenoms in Svizra" (1993) published by the Association of Swiss registrars
https://sursassiala.ch/2015/01/15/familienforschung/
https://rm.wikipedia.org/wiki/Gian_Bundi -- Augusta Hartmann-Cavegn
https://nossaistorgia.ch/entries/9YrZRQy2MRE
https://www.portraitarchiv.ch/portrait?page=77