"I don't crave to be known," Comey said.
Fewer Americans were uneasy about the possibility of conflict with the North this month than in January, the poll showed.
The president sent out the message on Sunday.
"Donald J. Trump makes his ranking debut at the bottom of the list," the survey states.
Trump's ratings "might be yet worse were it not for sharply improved economic sentiment," the poll report states.
Melania Trump was the only Trump family member with a higher favorable than unfavorable rating.
Trump's approval rating across all groups was 42 percent, with 56 percent disapproving.
A Morning Consult/Politico poll out Thursday showed that 45 percent of people said they thought he's doing a good job.
Also, only 14 percent of people said they thought the country was generally headed in the right direction.
Trump's approval rating is at least 10 points below past presidents at the same number of days in office.
President Donald Trump isn't doing too hot either.
The Trump Make America Great Again Committee sent out a three-question survey about the first lady on Thursday.
The U.S. president promoted the 2017 U.S. Women's Open heavily on his Twitter account.