Jaak maana ya jina bora: Kazi, Makini, Ukarimu, Tete, Bahati. Pata Jaak maana ya jina.
Dave maana ya jina la juu: Temperament, Kubwa, Furaha, Kazi, Tete. Pata Dave maana ya jina la jina.
Jaak asili ya jina la kwanza. Aina ya Kiestonia Jacob Au James, na fomu fupi ya Flemish Jacob. Pata Jaak asili ya jina la kwanza.
Majina ya jina la Jaak katika nchi tofauti na lugha tofauti: Akiba, Akiva, Cobus, Coby, Coos, Giacobbe, Giacomo, Hagop, Hakob, Hemi, Iacobus, Iacomus, Iacopo, Iago, Iakob, Iakobos, Iakopa, Ib, Jákob, Jaakko, Jaakob, Jaakoppi, Jaap, 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, Kobe, Kobus, Koby, Koos, Koppel, Kuba, Lapo, Séamas, Séamus, Seumas, Shamus, Sheamus, Sjaak, Sjakie, Yaakov, Yago, Yakiv, Yakov, Yakub, Yakup, Yankel, Yaqoob, Yaqub, Yasha. Pata Jaak kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho Dave: Bhavyata, Suhag, Rudra, Chirag, Nihar. Pata Majina yanayotembea na Dave.
Utangamano wa Jaak na Dave ni 77%. Pata Utangamano wa Jaak na Dave.