The suitable English name for Aries girls in 2021 is "Aria". Aria is a beautiful name with Italian origin which means "air" or "song".

Aries girls are known for their energetic and adventurous spirit. They are full of enthusiasm and always ready to take on new challenges. Aria is a name that perfectly suits their personality as it represents freedom, creativity, and independence.

Aria also has a musical meaning, which is "a long, accompanied song for a solo voice". This is a perfect representation of Aries girls' confident and powerful personality. They are not afraid to speak their mind and express themselves through various mediums.

Furthermore, Aria has a peaceful and calming connotation. This aspect of the name perfectly balances out Aries girls' fiery nature. It represents their desire for inner peace and tranquility amidst the chaos of everyday life.

Overall, Aria is a perfect name for Aries girls in 2021. It reflects their personality and values, and it has a beautiful and meaningful origin. Aria represents the perfect balance between adventure and peace, which is something that every Aries girl should strive for.