jain is not = jane
its a lil different, but if its jay as in jain
and din as in tin

hindi will be जैदिन्

this is soft d
d as "da rappers" not as in day
if its HARD D
then jayDin will be जैडिन्
जँडिन
if u wanna use ardha chandra bindu remove the dot in the chandra bindu.
jayDin.