Having a wise-sounding name will definitely make you feel more confident. If you want to find an English name, you can consider the following names, which all represent wisdom.

Shannon: This is a unisex name that originated from the name of River Shannon or the Abha na tSionainn in Ireland. It has a meaning of wisdom. Other versions with similar names are Shanon, Shannah, Shanna and Shana.

Prudence: This is a unisex English and French name, it means cautious, skilled and smart. 

Athena: The name is derived from "Athens", a city in Greece. In Greek mythology, Athena is the goddess of war and wisdom, and the daughter of god Zeus in Greek mythology. 

Minerva: This is a Roman name that means thought and wisdom. In Roman mythology, Minerva is the Roman goddess of wisdom. 

Bernadette: This is a French and English name, which means strong and smart. The name is derived from the name Bernard, which also means brave and strong. Other versions of this name are Bernarda, Bernardina, Bernadett.

Mackenzie: It is a unisex Irish name and means "son of a wise ruler". Other versions of this name are Makenzie, McKenzie.

Monique: It is derived from the Latin word "moneo", which means "consultant”, and the Greek word "monos", which means "one". Other versions of this name are Monica, Monika, Mona.

Phoebe: Phoebe is the Latin version of the Greek name Φοιβη (Phoibe), which is derived from the word Phobos. It means radiant, bright, and pure.

Abbey: This is an English name, derived from the Hebrew name Abigail. The name Abbey itself also means intelligent and beautiful. Other ways to spell this name are Abby, Abbi, Abbie.

Sage: This is a Latinu unisex name, which means wise and considerate. It is a very common name in Greece and Rome.

Kayla: This name is derived from Katherine and is associated with the Greek καθαρος (katharos), which means purity. There are many different versions of this name, such as Kaila, Kailee, Kaylyn, Kaelyn, Kaleigh, Kaley, Kalie, Kate, Katie. Kathy, Kayleen, Kayly, etc.

Belle: This is an English name, an abbreviation of Isabelle's name, which means beautiful. Other versions of this name are Bella and Isabelle.

"A name represents identity, a deep feeling and holds tremendous significance to its owner." - Rachel Ingber