Or \or\ as a boy's name is of Hebrew origin, and the meaning of Or is "light, brilliance". Related to Oran. Or is often combined with other names as in Or-Chaim "light of life" and Or-Zion "light of Zion".
Baby names that sound like Or are Oro, Ari, Ara, Ary, Eri, Ira, Orry and Uri. Other similar baby names are O-, Orv, Ot and Oz.