Declension table of ?svastyayana

Neuter	Singular	Dual	Plural
Nominative	svastyayanam	svastyayane	svastyayanāni
Vocative	svastyayana	svastyayane	svastyayanāni
Accusative	svastyayanam	svastyayane	svastyayanāni
Instrumental	svastyayanena	svastyayanābhyām	svastyayanaiḥ
Dative	svastyayanāya	svastyayanābhyām	svastyayanebhyaḥ
Ablative	svastyayanāt	svastyayanābhyām	svastyayanebhyaḥ
Genitive	svastyayanasya	svastyayanayoḥ	svastyayanānām
Locative	svastyayane	svastyayanayoḥ	svastyayaneṣu

Compound svastyayana -

Adverb -svastyayanam -svastyayanāt