Name #468 of 1000 · Viṣṇu Sahasranāma
नैकात्माnaikātmā
Naikatma
The one who appears as many selves
From shloka 50 · chapter Vāmana
स्वापनः स्ववशो व्यापी नैकात्मा नैककर्मकृत् ।
वत्सरो वत्सलो वत्सी रत्नगर्भो धनेश्वरः ॥
svāpanaḥ svavaśo vyāpī naikātmā naikakarmakṛt
vatsaro vatsalo vatsī ratnagarbho dhaneśvaraḥ
Also in this shloka: svāpanaḥ · svavaśaḥ · vyāpī · naikakarmakṛt · vatsaraḥ · vatsalaḥ · vatsī · ratnagarbhaḥ · dhaneśvaraḥ