| Singular | Dual | Plural | |
| Nominative |
जननाथः
jananāthaḥ |
जननाथौ
jananāthau |
जननाथाः
jananāthāḥ |
| Vocative |
जननाथ
jananātha |
जननाथौ
jananāthau |
जननाथाः
jananāthāḥ |
| Accusative |
जननाथम्
jananātham |
जननाथौ
jananāthau |
जननाथान्
jananāthān |
| Instrumental |
जननाथेन
jananāthena |
जननाथाभ्याम्
jananāthābhyām |
जननाथैः
jananāthaiḥ |
| Dative |
जननाथाय
jananāthāya |
जननाथाभ्याम्
jananāthābhyām |
जननाथेभ्यः
jananāthebhyaḥ |
| Ablative |
जननाथात्
jananāthāt |
जननाथाभ्याम्
jananāthābhyām |
जननाथेभ्यः
jananāthebhyaḥ |
| Genitive |
जननाथस्य
jananāthasya |
जननाथयोः
jananāthayoḥ |
जननाथानाम्
jananāthānām |
| Locative |
जननाथे
jananāthe |
जननाथयोः
jananāthayoḥ |
जननाथेषु
jananātheṣu |