Correct spelling for the English word "kw" is [kˌe͡ɪdˈʌbə͡ljˌuː], [kˌeɪdˈʌbəljˌuː], [k_ˌeɪ_d_ˈʌ_b_əl_j_ˌuː] (IPA phonetic alphabet).
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.