Should the son whose father’s name is named with three characters be named with two characters or three characters?

Two words! If there is a ranking system, then it is a different matter. Junxi (Jun: tall and mighty; Xi: bright future) Jiayi (Jia: beautiful; Yi: beautiful) Yucheng (shining on the city) Yixuan (Yi: beautiful; Yu: Zhao Yao Qi: Auspicious wisdom Chen Zhi: Wisdom Chen: The generation name of the ancient king Zhenghaohao: heroic Haoranhao: sky, sky Zize (ze: the source of water in a wide area) Mingjie is wise and outstanding Hongwen (carry forward; Wen: literature Home) Ye Weiye: Guangyao Garden Bobo: Erudite Pengtaopeng: Metaphorical majestic momentum Yanbinyan: Burning Bin: Describe elegance Hexuanhe: Xianyunyehexuan: Extraordinary magnanimity Weizewei: Great Ze: The source of water in a wide area Junhao Jun: Junzihao: The sky, the sky is shining brightly: Guangyaotong: Red Hongxuanhong: Dayexuan: Guangming Botaobo: Erxueyuanjiejie: ??Outstanding Li Xinxin: Bright appearance Ye Linye: Bright Zhehan (has vast knowledge) Yuze (favor) Kairui (model: model; Rui: auspiciousness) Jianhui (build brilliant achievements) Zhiyuan (from Zhuge Liang's "Book of Commandments": "Without indifference, there is no clear ambition, without tranquility, there is no far-reaching goal." ) Junchi (from the idiom: Juncaixingchi) Yuze (favors as abundant as rain) Yelei (bright and aboveboard) Guohao (the people of the country are proud of it) Weiqi (great and magical) Wenbo (literary and erudite) God bless (Children who are born with the blessing of God) Wen Hao (the word Hao means: boundless) Xiu Jie (Xiu: describing a tall and slender figure) Li Xin (Li: Liming Xin: bright appearance) Yuanhang (a good man, let go Let him go on a long voyage) Xu Yao (Xu: Xuri Yao: a wise monarch in ancient times, later generally referred to as a saint) Yingjie (handsome and outstanding) Shengjie (Saint: lofty hero: outstanding) Xinpeng (Xin: Fortune Peng: a metaphor for majestic momentum ) Jun Nan (Jun: handsome Nan: solid) Hong Tao (Hong: strong, prosperous) Wei Qi (Wei: great Qi: auspicious) Rong Xuan (Xuan: extraordinary bearing) Hao Yu (mind is like the universe, vast and infinite) Jin Peng (Jin: Jin means Jin, the original meaning is to make progress: a metaphor for a bright future.) Yuxuan (airy and majestic. Graceful.) Yihan (unrestrained and comfortable, with a cultivated mind.) Chaolun (unparalleled, unparalleled among peers.) Ming Yang (Famous all over the world.) Junjie (Those who know the current affairs are called Junjie.) Xinghan (Star of tomorrow) Jun Wei (Wei means bright) Xijie (Meaning: A rare talent is a dragon among men) ) Chen Yi (a name that makes people feel very comfortable, and has the same pronunciation with the words "Shen Yi" and "Sincerity") Haoyu (mind is like the universe, vast and infinite) Jinyu (from the idiom---hold Jin Huaiyu, which is a metaphor for having beautiful things) of character) Haoxuan (meaning: upright, majestic) Yuan Jie (Jie: outstanding) Li Xin (Li: Liming Xin: bright appearance) Xu Yao (Xu: Xuri Yao: a wise monarch in ancient times, later generally refers to a saint ) Shengjie (Chong: lofty, Jie: outstanding) Junnan (Jun: handsome Nan: solid) Hongtao (Hong: vigorous, prosperous) Weiqi (Wei: great Qi: auspicious) Rongxuan (Xuan: extraordinary bearing) Yueze (Ze: The vast water source wishes the baby a healthy growth.