Manava Dharmashastra 3.9

3.9

na rkṣavṛkṣanadīnāmnīṃ nāntyaparvatanāmikām
na pakṣyahipreṣyanāmnīṃ na ca bhīṣananāmikām //

Nor one named after a constellation, a tree, or a river, nor one bearing the name of a low caste, or of a mountain, nor one named after a bird, a snake, or a slave, nor one whose name inspires terror.