Caitanya-caritāmṛta 2.53
‘pradyumna brahmacārī’ — tāṅra nija-nāma ‘nṛsiṁhānanda’ nāma tāṅra kailā gaura-dhāma
[‘pradyumna brahmachaaree’ — taanra nija-naama ‘nrisimhaananda’ naama taanra kailaa gaura-dhaama]
Blended reading (Sanskrit + English inline)
‘pradyumna brahmacārī’ — tāṅra nija-nāma ‘nṛsiṁhānanda’ nāma tāṅra kailā gaura-dhāma
His real name was Pradyumna Brahmacārī. The name Nṛsiṁhānanda had been given to him by Lord Gaurasundara Himself.
My note
Source: vedabase.io