Sjaak ystyron enw gorau: Modern, Siriol, Lwcus, Sylwgar, Creadigol. Cael Sjaak ystyr enw.
Sjaak tarddiad enw cyntaf. Dutch form of Jacques or Isaac. Cael Sjaak tarddiad enw cyntaf.
Sjaak diminutives enw: Sjakie. Cael Llysenwau ar gyfer Sjaak.
Trawsgrifio neu sut i ynganu enw cyntaf Sjaak: SHAH:K. Sut i ynganu Sjaak.
Enwau cyfystyr ar gyfer Sjaak mewn gwahanol wledydd ac ieithoedd: Akiba, Akiva, Coby, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Iikka, Iiro, Iisakki, Ike, Isaac, Isaak, Isak, Issac, Itzhak, Izaak, Izsák, Jákob, Jaagup, Jaak, Jaakko, Jaakob, Jaakoppi, Jacky, Jacob, Jacobo, Jacobus, Jacó, Jacopo, Jacques, Jago, Jaime, Jaka, Jakab, Jake, Jakes, Jakob, Jakov, Jakša, Jakub, Jákup, James, Jamey, Japik, Jaša, Jaska, Jaume, Jaumet, Jay, Jaycob, Jaymes, Jeb, Jem, Jemmy, Jeppe, Jim, Jockel, Jokūbas, Kapel, Kimo, Koba, Koby, Koppel, Kuba, Lapo, Sahak, Séamas, Séamus, Seumas, Shamus, Sheamus, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yankel, Yaqoob, Yaqub, Yasha, Yitzhak. Cael Sjaak mewn ieithoedd eraill.
Mae'r rhan fwyaf o'r enwau cyffredin gyda cyfenw Pfeuffer: Ranae, Waylon, Simon, Ismael, Jimmie, Šimon, Simón. Cael Enwau sy'n mynd gyda Pfeuffer.