This is the 9761st most frequent Polish word.
zdzisławowi
"Zdzisławowi" is the dative form of the Polish masculine name Zdzisław, meaning "to Zdzisław" or "for Zdzisław."
This sentence uses "Zdzisławowi" in the dative case to indicate the person to whom the action (giving a gift) is directed.
Daliśmy prezent Zdzisławowi w dniu jego imienin.
We gave a gift to Zdzisław on his name day.
Here, "Zdzisławowi" is in the dative case to describe the person experiencing the liking or preference.
Zdzisławowi bardzo spodobało się nowe mieszkanie.
Zdzisław really liked the new apartment.
In this example, "Zdzisławowi" is used in the dative case again to indicate the recipient of the message.