The name Neean (English) is a variation of Nian.
Nian is seldom used as a baby name for boys. It is listed outside of the top 1000 names.
Baby names that sound like Nian include Nhean (Cambodian), Na'im (Arabic), Naam, Nachman (Hebrew), Naeem, Naeym, Naha, Nahma, Nahman (English and Hebrew), Naim (Arabic), Namaan, Nana, Nano (Spanish), Nayan (Indian), Nayi, Nemi, Nemo (English, German, Hebrew, and Italian), Nemoe, Nemow, and Nemowe.
† Pronunciation for Nian: N as in "knee (N.IY)" ; IY as in "eat (IY.T)" ; AE as in "at (AE.T)"