The spelling of the word "Hawkinson" follows the English phonetic system. It can be transcribed as [hɔːkɪnsən]. The "h" at the beginning of the word is pronounced with an aspirated "h" sound. The "a" sound in "Haw" is a long vowel, while the "o" is pronounced with an "aw" sound. The "k" and "s" sounds are pronounced clearly, while the "on" at the end of the word is pronounced with an "uh" sound. This is how the word "Hawkinson" is spelled according to its phonetic sounds.