Oliver Allen Maloney:

• Oliver: AH-lih-ver (IPA: /ˈɒlɪvər/) Variations could include: AHL-ih-ver (emphasizing the first syllable more), or OL-ih-ver (reducing the first syllable).

• Allen: AL-en (IPA: /ˈælən/) Variations could include: AY-len (using a longer "A" sound), or AHL-uhn (using a softer "n" sound).

• Maloney: mal-OH-nee (IPA: /məˈloʊni/) Variations could include: mal-OH-ney (with a clearer "ey" sound at the end), or mal-AY-nee (using a longer "A" sound in the second syllable).

Therefore, a comprehensive phonetic spelling of "Oliver Allen Maloney" could be presented in several ways depending on the desired level of detail and regional pronunciation variations. The above provides a detailed breakdown of each name component with suggested variations.