The name By by carries Türkçe heritage and the deep meaning of Nezaketli ve kibar kimse ya da saygıdeğer, büyük hanımefendi anlamlarına gelen bir isimdir. Choosing it for a child gives the child a lifelong signature.
The name 5 blends a clean 0-letter form with a luminous meaning — By by — giving the bearer a clear linguistic identity from day one.
In By by, linguistic beauty meets Türkçe depth, giving the bearer a stable identity that doesn't drift with fashion. Wise parents know a name is a lifelong companion.