Worldwide, Yankowski (Yankowski ) is an extremely rare boy's first name. Much more frequently, Yankowski is the last name as well as the forename.
Янковски
Mr, Mary, Mark, Matt, Mike, Sara, Alex, Alan, Anna, Anne, Marc, Abby, Carl, Bill, Katy, Kori, Kory, Kyle, Paul, Reid, Rhea, Adam, Dave, Zak, Ema, Ed, Sue, Ana, Ann, Amy, Bob, Bud, Ken, Kim, Yan, Pat, Rob, Ron, Dan, Gay, Lee, Jay, Jim, Tom, Tod, Ray, and Gary
) is an extremely rare boy's first name. Much more frequently, Yankowski is the last name as well as the forename.