Declension table of ?pitṛnāman

Masculine	Singular	Dual	Plural
Nominative	pitṛnāmā	pitṛnāmānau	pitṛnāmānaḥ
Vocative	pitṛnāman	pitṛnāmānau	pitṛnāmānaḥ
Accusative	pitṛnāmānam	pitṛnāmānau	pitṛnāmnaḥ
Instrumental	pitṛnāmnā	pitṛnāmabhyām	pitṛnāmabhiḥ
Dative	pitṛnāmne	pitṛnāmabhyām	pitṛnāmabhyaḥ
Ablative	pitṛnāmnaḥ	pitṛnāmabhyām	pitṛnāmabhyaḥ
Genitive	pitṛnāmnaḥ	pitṛnāmnoḥ	pitṛnāmnām
Locative	pitṛnāmni pitṛnāmani	pitṛnāmnoḥ	pitṛnāmasu

Compound pitṛnāma -

Adverb -pitṛnāmam