Take each letter of your name and substitute it with the japanese sound to the right of the letter. Names might be kinda long.

> > * A- ka
> > * B- zu
> > * C- mi
> > * D- te
> > * E- ku
> > * F- lu
> > * G- ji
> > * H- ri
> > * I- ki
> > * J- zu
> > * K- me
> > * L- ta
> > * M- rin
> > * N- to
> > * O-mo
> > * P- no
> > * Q- ke
> > * R- shi
> > * S- ari
> > * T- chi
> > * U- do
> > * V- ru
> > * W-mei
> > * X- na
> > * Y- fu
> > * Z- zi

example:
eeyore: kukufumoshiku
tina: chikitoka

therefore my Japanese name is Chikitoka and my screen name is Kukufu Moshiku kawaii desu ne...