Transliterates Russian Николай (cognate with English Nicholas):
尼 ≈ 'Ni-',
克 ≈ '-k-',
莱 ≈ '-lai'. The mainstream rendering is
尼古拉 (Nígǔlā) — used for tsars (Nicholas I and II) and well-known figures like Tesla.
尼克莱 appears in subtitle/translation alternatives.