Could be, but I don't think it holds that consistently in the U.S., which is where this data is from. I'd still guess the less common the spelling, the more lik

Could be, but I don't think it holds that consistently in the U.S., which is where this data is from. I'd still guess the less common the spelling, the more likely it's gender neutral, regardless of "gender flags": More popular, strongly feminine: http://www.ourbabynamer.com/Sydney-name-popularity.html http://www.ourbabynamer.com/Sydney-name-popularity.html Less popular, and used to be very popular male name, now mostly female: http://www.ourbabynamer.com/Sidney-name-popularity.html http://www.ourbabynamer.com/Sidney-name-popularity.html