Declension table of ?kautsāyana

Neuter	Singular	Dual	Plural
Nominative	kautsāyanam	kautsāyane	kautsāyanāni
Vocative	kautsāyana	kautsāyane	kautsāyanāni
Accusative	kautsāyanam	kautsāyane	kautsāyanāni
Instrumental	kautsāyanena	kautsāyanābhyām	kautsāyanaiḥ
Dative	kautsāyanāya	kautsāyanābhyām	kautsāyanebhyaḥ
Ablative	kautsāyanāt	kautsāyanābhyām	kautsāyanebhyaḥ
Genitive	kautsāyanasya	kautsāyanayoḥ	kautsāyanānām
Locative	kautsāyane	kautsāyanayoḥ	kautsāyaneṣu

Compound kautsāyana -

Adverb -kautsāyanam -kautsāyanāt