You don't think young men can find young women influencing?
Can't they? Who's to say they weren't more influenced because the protagonist was female? The show still had a significant male viewership rate of 35%. That's not the majority, but it isn't small either.
The show would have to a have an inordinately, disproportionately, strong impact on males to cause almost a 29% increase in male suicides, but a non statistically significant increase in female suicides with that viewership distribution.