Names #57, #550 · Viṣṇu Sahasranāma
कृष्णःkṛṣṇaḥ
Krishna — appears 2 times in the stotram, each with its own meaning
Name #57
The dark-hued one who draws all hearts
From shloka 7 · chapter Matsya
अग्राह्यः शाश्वतः कृष्णो लोहिताक्षः प्रतर्दनः ।
प्रभूतस्त्रिककुब्धाम पवित्रं मङ्गलं परम् ॥
agrāhyaḥ śāśvataḥ kṛṣṇo lohitākṣaḥ pratardanaḥ
prabhūtastrikakubdhāma pavitraṃ maṅgalaṃ param
Also in this shloka: agrāhyaḥ · śāśvataḥ · lohitākṣaḥ · pratardanaḥ · prabhūtaḥ · trikakubdhāma · pavitram · maṅgalaṃ param
Name #550
Krishna, the all-attracting dark one
From shloka 59 · chapter Paraśurāma
वेधाः स्वाङ्गोऽजितः कृष्णो दृढः सङ्कर्षणोऽच्युतः ।
वरुणो वारुणो वृक्षः पुष्कराक्षो महामनाः ॥
vedhāḥ svāṅgo'jitaḥ kṛṣṇo dṛḍhaḥ saṅkarṣaṇo'cyutaḥ
varuṇo vāruṇo vṛkṣaḥ puṣkarākṣo mahāmanāḥ
Also in this shloka: vedhāḥ · svāṅgaḥ · ajitaḥ · dṛḍhaḥ · saṅkarṣaṇo'cyutaḥ · varuṇaḥ · vāruṇaḥ · vṛkṣaḥ · puṣkarākṣaḥ · mahāmanāḥ