Free Chaldean Numerology Calculator - Enter Your Name - Astronlogia If you would like to add your middle name or surname, you simply calculate the value of each part of the name and add them up at the end. If Ryan's full name was Ryan Jones, take Ryan (9) and calculate for Jones (J = 1, O = 7, N = 5, E = 5, S = 3: 1 + 7 + 5 + 5 + 3 = 21. 21 then reduces to 3 (2 + 1). Ryan (9) Jones (3) = 9 + 3 = 12.