See also the related category english.
By is not commonly used as a baby boy name. It is not listed within the top 1000. In 2018, out of the family of boy names directly related to By, Byron was the most popular.
Baby names that sound like By include Bai (Chinese), Babe, Babu (Swahili), Bae (Korean), Bay (English and Vietnamese), Baye, Beau (English), Beaux, Beav, Bepe, Bev (English), Beve, Bif, Biff (English), Biffe, Bo (English and Scandinavian), Bob (English), Bobb, Boe (English), and Bow (English).
† English pronunciation for By: B as in "be (B.IY)" ; AY as in "side (S.AY.D)"