The name "Walko" can be spelled out as /wɔːkəʊ/. The first syllable of the word is pronounced as /wɔː/, which is a long open-mid back rounded vowel followed by a voiceless velar plosive sound. The second syllable, pronounced as /kəʊ/, is a diphthong comprising of a long open-mid back rounded vowel followed by a close back rounded vowel. The spelling "Walko" accurately represents the phonetic sounds of the name when spoken aloud.